#4F69A4
Closest named color: French Blue (#436BAD). oklch(52.7% 0.098 265.2), rgb(79, 105, 164).
Aa
White text reads best on this color (5.39:1).
About this color
#4F69A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.098 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.018 away. White text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.88:1 |
| White text | 5.39:1 |
Values
| HEX | #4F69A4 |
| RGB | rgb(79, 105, 164) |
| HSL | hsl(222, 35%, 48%) |
| OKLCH | oklch(52.7% 0.098 265.2) |
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 #4F69A4 | 5.39:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #4F69A4 | 3.88:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #4F69A4 text on white | 5.39:1 | AA | Lc 76.8 | Fine for body text |
| #4F69A4 text on black | 3.88:1 | AA large text | Lc -24.9 | 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
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DE
oklch(81% 0.044 264.9)
-
Step 400
400
#8BA0CE
oklch(70.6% 0.072 265.5)
-
Step 500
500
#6F88C1
oklch(63.1% 0.091 265.7)
-
Step 600
600 (this color)
#4F69A4
oklch(52.7% 0.098 265.2)
-
Step 700
700
#475F95
oklch(49.1% 0.092 265)
-
Step 800
800
#3B4E79
oklch(42.8% 0.076 265.2)
-
Step 900
900
#324161
oklch(37.7% 0.059 264.6)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#4F69A4 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) | #526EA6 | 0.015 |
| Deuteranopia (no green cones) | #4867A3 | 0.011 |
| Tritanopia (no blue cones) | #28767F | 0.088 |
| Achromatopsia (no color) | #6A6A6A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F69A4
#4F69A4
oklch(52.7% 0.098 265.2)
- #856619
#856619
oklch(52.8% 0.098 85.2)
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 #4F69A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.018
- Flat Blue #3C73A8 ΔE 0.031
- Muted Blue #3B719F ΔE 0.032
- Dusky Blue #475F94 ΔE 0.037
- Dull Blue #49759C ΔE 0.040
- Mid Blue #276AB3 ΔE 0.043
- Denim #3B638C ΔE 0.048
- Metallic Blue #4F738E ΔE 0.052
Use #4F69A4 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.