#4D60B5
Closest named color: French Blue (#436BAD). oklch(51.7% 0.135 271.5), rgb(77, 96, 181).
Aa
White text reads best on this color (5.74:1).
About this color
#4D60B5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.135 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.035 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #4D60B5 |
| RGB | rgb(77, 96, 181) |
| HSL | hsl(229, 41%, 51%) |
| OKLCH | oklch(51.7% 0.135 271.5) |
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 #4D60B5 | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #4D60B5 | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #4D60B5 text on white | 5.74:1 | AA | Lc 78.5 | Fine for body text |
| #4D60B5 text on black | 3.65:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D0D8F2
oklch(88.4% 0.037 272)
-
Step 300
300
#B1BFEC
oklch(80.9% 0.066 271.4)
-
Step 400
400
#899DE2
oklch(70.8% 0.104 271.2)
-
Step 500
500
#6D83DA
oklch(63.2% 0.133 271.4)
-
Step 600
600
#566AC8
oklch(55.6% 0.147 271.8)
-
Step 700
700 (this color)
#4D60B5
oklch(51.7% 0.135 271.5)
-
Step 800
800
#3A498C
oklch(42.8% 0.112 271.5)
-
Step 900
900
#313D70
oklch(37.6% 0.088 271.6)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#4D60B5 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) | #386BB8 | 0.034 |
| Deuteranopia (no green cones) | #2962B3 | 0.037 |
| Tritanopia (no blue cones) | #057382 | 0.120 |
| Achromatopsia (no color) | #666666 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D60B5
#4D60B5
oklch(51.7% 0.135 271.5)
- #7E6500
#7E6500
oklch(51.7% 0.106 91.8)
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 #4D60B5, closest first.
No curated palette has a color within ΔE 0.04 of #4D60B5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.035
- Mid Blue #276AB3 ΔE 0.042
- Iris #6258C4 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.058
- Flat Blue #3C73A8 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.062
Use #4D60B5 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.