#4D9DCA
Closest named color: Faded Blue (#658CBB). oklch(66.4% 0.103 235.9), rgb(77, 157, 202).
Aa
Black text reads best on this color (6.99:1).
About this color
#4D9DCA is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.103 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.049 away. Black text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #4D9DCA |
| RGB | rgb(77, 157, 202) |
| HSL | hsl(202, 54%, 55%) |
| OKLCH | oklch(66.4% 0.103 235.9) |
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 #4D9DCA | 3.00:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #4D9DCA | 6.99:1 | AA | Lc 47.5 | Large or bold text, headings |
| #4D9DCA text on white | 3.00:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #4D9DCA text on black | 6.99:1 | AA | Lc -45.3 | Large or bold text, headings |
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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A2C6DD
oklch(80.8% 0.05 236.3)
-
Step 400
400
#6EA9CC
oklch(70.8% 0.08 235.6)
-
Step 500
500 (this color)
#4D9DCA
oklch(66.4% 0.103 235.9)
-
Step 600
600
#197CAC
oklch(55.6% 0.112 236.3)
-
Step 700
700
#056993
oklch(49.2% 0.103 235.3)
-
Step 800
800
#0D5577
oklch(42.6% 0.086 235.9)
-
Step 900
900
#164760
oklch(37.8% 0.067 234.9)
-
Step 950
950
#0F2A38
oklch(27.1% 0.042 233.9)
#4D9DCA 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) | #889CCC | 0.063 |
| Deuteranopia (no green cones) | #768FC9 | 0.053 |
| Tritanopia (no blue cones) | #00A9AC | 0.073 |
| Achromatopsia (no color) | #959595 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D9DCA
#4D9DCA
oklch(66.4% 0.103 235.9)
- #C48253
#C48253
oklch(66.4% 0.103 55.4)
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 #4D9DCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.049
- Greyblue #77A1B5 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.064
- Silver Lake Blue #778DA9 ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.065
- Cadet Blue #5F9EA0 ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.066
Use #4D9DCA 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.