#4F68AF
Closest named color: French Blue (#436BAD). oklch(53.1% 0.116 267.7), rgb(79, 104, 175).
Aa
White text reads best on this color (5.34:1).
About this color
#4F68AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.116 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.016 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.93:1 |
| White text | 5.34:1 |
Values
| HEX | #4F68AF |
| RGB | rgb(79, 104, 175) |
| HSL | hsl(224, 38%, 50%) |
| OKLCH | oklch(53.1% 0.116 267.7) |
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 #4F68AF | 5.34:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #4F68AF | 3.93:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #4F68AF text on white | 5.34:1 | AA | Lc 76.4 | Fine for body text |
| #4F68AF text on black | 3.93:1 | AA large text | Lc -25.3 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8A9FD5
oklch(70.7% 0.083 267.8)
-
Step 500
500
#6D87CA
oklch(63.2% 0.106 267.2)
-
Step 600
600 (this color)
#4F68AF
oklch(53.1% 0.116 267.7)
-
Step 700
700
#465D9E
oklch(49.2% 0.108 267.6)
-
Step 800
800
#3A4C80
oklch(42.7% 0.089 268.1)
-
Step 900
900
#314067
oklch(37.8% 0.07 267.1)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#4F68AF 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) | #4B6FB2 | 0.019 |
| Deuteranopia (no green cones) | #3F67AD | 0.019 |
| Tritanopia (no blue cones) | #1B7783 | 0.103 |
| Achromatopsia (no color) | #6B6B6B | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F68AF
#4F68AF
oklch(53.1% 0.116 267.7)
- #876700
#876700
oklch(53.1% 0.109 87.2)
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 #4F68AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.016
- Mid Blue #276AB3 ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.039
- Muted Blue #3B719F ΔE 0.045
- Windows Blue #3778BF ΔE 0.048
- Dusky Blue #475F94 ΔE 0.048
- Dull Blue #49759C ΔE 0.054
- Iris #6258C4 ΔE 0.060
Use #4F68AF 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.