#4D65A2
Closest named color: French Blue (#436BAD). oklch(51.6% 0.101 266.6), rgb(77, 101, 162).
Aa
White text reads best on this color (5.67:1).
About this color
#4D65A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.101 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.023 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #4D65A2 |
| RGB | rgb(77, 101, 162) |
| HSL | hsl(223, 36%, 47%) |
| OKLCH | oklch(51.6% 0.101 266.6) |
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 #4D65A2 | 5.67:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4D65A2 | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4D65A2 text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #4D65A2 text on black | 3.69:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B2C0E1
oklch(80.8% 0.049 267.1)
-
Step 400
400
#8AA0D2
oklch(70.7% 0.078 266)
-
Step 500
500
#6E87C6
oklch(63% 0.1 267)
-
Step 600
600
#5670B3
oklch(55.5% 0.109 266.8)
-
Step 700
700 (this color)
#4D65A2
oklch(51.6% 0.101 266.6)
-
Step 800
800
#3A4D7D
oklch(42.8% 0.084 266.6)
-
Step 900
900
#324064
oklch(37.7% 0.065 267.1)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#4D65A2 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) | #4D6BA4 | 0.017 |
| Deuteranopia (no green cones) | #4363A1 | 0.014 |
| Tritanopia (no blue cones) | #25727C | 0.090 |
| Achromatopsia (no color) | #676767 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D65A2
#4D65A2
oklch(51.6% 0.101 266.6)
- #81630D
#81630D
oklch(51.6% 0.101 86.7)
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 #4D65A2, closest first.
No curated palette has a color within ΔE 0.04 of #4D65A2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.023
- Dusky Blue #475F94 ΔE 0.028
- Muted Blue #3B719F ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.042
- Denim #3B638C ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.044
- Dull Blue #49759C ΔE 0.050
Use #4D65A2 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.