#6469BA
Closest named color: Dark Periwinkle (#665FD1). oklch(55.4% 0.125 278.8), rgb(100, 105, 186).
Aa
White text reads best on this color (4.91:1).
About this color
#6469BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.125 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.047 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #6469BA |
| RGB | rgb(100, 105, 186) |
| HSL | hsl(237, 38%, 56%) |
| OKLCH | oklch(55.4% 0.125 278.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6469BA | 4.91:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #6469BA | 4.27:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #6469BA text on white | 4.91:1 | AA | Lc 73.9 | Content text, not long reading |
| #6469BA text on black | 4.27:1 | AA large text | Lc -27.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EE
oklch(88.6% 0.03 277.6)
-
Step 300
300
#B8BEE5
oklch(81% 0.055 278.2)
-
Step 400
400
#949BD8
oklch(70.7% 0.089 278.8)
-
Step 500
500
#7B81CE
oklch(63.1% 0.115 279.1)
-
Step 600
600 (this color)
#6469BA
oklch(55.4% 0.125 278.8)
-
Step 700
700
#5358A1
oklch(49.2% 0.116 278.3)
-
Step 800
800
#444882
oklch(42.7% 0.095 278.6)
-
Step 900
900
#393D68
oklch(37.7% 0.073 278.2)
-
Step 950
950
#21243D
oklch(27% 0.047 277.6)
#6469BA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4974BD | 0.041 |
| Deuteranopia (no green cones) | #436DB8 | 0.041 |
| Tritanopia (no blue cones) | #467A88 | 0.110 |
| Achromatopsia (no color) | #707070 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6469BA
#6469BA
oklch(55.4% 0.125 278.8)
- #847300
#847300
oklch(55.5% 0.115 98.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6469BA, closest first.
No curated palette has a color within ΔE 0.04 of #6469BA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.047
- French Blue #436BAD ΔE 0.047
- Iris #6258C4 ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.053
- Windows Blue #3778BF ΔE 0.058
- Flat Blue #3C73A8 ΔE 0.063
- Mid Blue #276AB3 ΔE 0.067
Use #6469BA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.