#4D9CCD
Closest named color: Faded Blue (#658CBB). oklch(66.3% 0.106 238.5), rgb(77, 156, 205).
Aa
Black text reads best on this color (6.95:1).
About this color
#4D9CCD is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.106 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.047 away. Black text reads best on it, at 6.95:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.95:1 |
| White text | 3.02:1 |
Values
| HEX | #4D9CCD |
| RGB | rgb(77, 156, 205) |
| HSL | hsl(203, 56%, 55%) |
| OKLCH | oklch(66.3% 0.106 238.5) |
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 #4D9CCD | 3.02:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #4D9CCD | 6.95:1 | AA | Lc 47.3 | Large or bold text, headings |
| #4D9CCD text on white | 3.02:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #4D9CCD text on black | 6.95:1 | AA | Lc -45.0 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEA
oklch(88.4% 0.029 238.3)
-
Step 300
300
#A2C6DF
oklch(80.9% 0.052 238.6)
-
Step 400
400
#6EA8CF
oklch(70.7% 0.083 239)
-
Step 500
500 (this color)
#4D9CCD
oklch(66.3% 0.106 238.5)
-
Step 600
600
#1A7BAF
oklch(55.5% 0.116 238.8)
-
Step 700
700
#066896
oklch(49.1% 0.107 238.1)
-
Step 800
800
#0E557A
oklch(42.8% 0.089 238.3)
-
Step 900
900
#174662
oklch(37.6% 0.069 238.8)
-
Step 950
950
#0F2939
oklch(26.9% 0.044 238.4)
#4D9CCD 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) | #859CCF | 0.059 |
| Deuteranopia (no green cones) | #748FCC | 0.049 |
| Tritanopia (no blue cones) | #00A8AD | 0.075 |
| Achromatopsia (no color) | #949494 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D9CCD
#4D9CCD
oklch(66.3% 0.106 238.5)
- #C4824D
#C4824D
oklch(66.4% 0.107 58.2)
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 #4D9CCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.047
- Greyblue #77A1B5 ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.061
- Silver Lake Blue #778DA9 ΔE 0.066
- Dusty Blue #5A86AD ΔE 0.068
- Turquoise Blue #06B1C4 ΔE 0.068
Use #4D9CCD 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.