#6772D0
Closest named color: Dark Periwinkle (#665FD1). oklch(58.8% 0.143 276.1), rgb(103, 114, 208).
Aa
Black text reads best on this color (4.89:1).
About this color
#6772D0 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.143 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.048 away. Black text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #6772D0 |
| RGB | rgb(103, 114, 208) |
| HSL | hsl(234, 53%, 61%) |
| OKLCH | oklch(58.8% 0.143 276.1) |
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 #6772D0 | 4.29:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #6772D0 | 4.89:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #6772D0 text on white | 4.29:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #6772D0 text on black | 4.89:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
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
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F1
oklch(88.5% 0.035 274.9)
-
Step 300
300
#B5BEEB
oklch(81% 0.064 276)
-
Step 400
400
#8F9BE1
oklch(70.7% 0.103 276)
-
Step 500
500
#7581D8
oklch(63.2% 0.131 276)
-
Step 600
600 (this color)
#6772D0
oklch(58.8% 0.143 276.1)
-
Step 700
700
#4E56AB
oklch(49.1% 0.134 276.2)
-
Step 800
800
#40478A
oklch(42.7% 0.11 276.2)
-
Step 900
900
#363C6E
oklch(37.7% 0.085 276.3)
-
Step 950
950
#1F2441
oklch(27.1% 0.054 274.8)
#6772D0 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) | #4A7ED4 | 0.042 |
| Deuteranopia (no green cones) | #4076CE | 0.044 |
| Tritanopia (no blue cones) | #3C8697 | 0.125 |
| Achromatopsia (no color) | #7A7A7A | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6772D0
#6772D0
oklch(58.8% 0.143 276.1)
- #927B00
#927B00
oklch(58.7% 0.121 95.9)
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 #6772D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.058
- Slate Blue #6A5ACD ΔE 0.059
- Cornflower #6A79F7 ΔE 0.060
- Royal Blue #4169E1 ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.060
- Windows Blue #3778BF ΔE 0.061
- Soft Blue #6488EA ΔE 0.063
Use #6772D0 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.