#616ABA
Closest named color: French Blue (#436BAD). oklch(55.4% 0.124 276.7), rgb(97, 106, 186).
Aa
White text reads best on this color (4.90:1).
About this color
#616ABA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.124 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.043 away. White text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.27:1 |
| White text | 4.90:1 |
Values
| HEX | #616ABA |
| RGB | rgb(97, 106, 186) |
| HSL | hsl(234, 39%, 55%) |
| OKLCH | oklch(55.4% 0.124 276.7) |
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 #616ABA | 4.90:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #616ABA | 4.27:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #616ABA text on white | 4.90:1 | AA | Lc 73.9 | Content text, not long reading |
| #616ABA 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
#D3D8EE
oklch(88.5% 0.031 275.6)
-
Step 300
300
#B7BEE5
oklch(80.9% 0.056 277.1)
-
Step 400
400
#929CD8
oklch(70.7% 0.089 276.6)
-
Step 500
500
#7882CE
oklch(63.1% 0.115 276.9)
-
Step 600
600 (this color)
#616ABA
oklch(55.4% 0.124 276.7)
-
Step 700
700
#5158A1
oklch(49% 0.116 277.1)
-
Step 800
800
#424982
oklch(42.8% 0.094 276.4)
-
Step 900
900
#383D69
oklch(37.7% 0.075 277.2)
-
Step 950
950
#21243D
oklch(27% 0.047 277.6)
#616ABA 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) | #4A74BD | 0.035 |
| Deuteranopia (no green cones) | #436DB8 | 0.037 |
| Tritanopia (no blue cones) | #407B89 | 0.109 |
| Achromatopsia (no color) | #717171 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616ABA
#616ABA
oklch(55.4% 0.124 276.7)
- #867200
#867200
oklch(55.4% 0.114 96.9)
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 #616ABA, closest first.
No curated palette has a color within ΔE 0.04 of #616ABA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.048
- Iris #6258C4 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.054
- Windows Blue #3778BF ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.056
- Flat Blue #3C73A8 ΔE 0.059
- Mid Blue #276AB3 ΔE 0.063
Use #616ABA 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.