#4C8EB7
Closest named color: Dusty Blue (#5A86AD). oklch(62% 0.092 238), rgb(76, 142, 183).
Aa
Black text reads best on this color (5.86:1).
About this color
#4C8EB7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.092 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.025 away. Black text reads best on it, at 5.86:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #4C8EB7 |
| RGB | rgb(76, 142, 183) |
| HSL | hsl(203, 43%, 51%) |
| OKLCH | oklch(62% 0.092 238) |
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 #4C8EB7 | 3.58:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #4C8EB7 | 5.86:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #4C8EB7 text on white | 3.58:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #4C8EB7 text on black | 5.86:1 | AA | Lc -38.4 | Non-text elements, placeholder text |
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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE8
oklch(88.5% 0.025 238.4)
-
Step 300
300
#A6C5DB
oklch(80.8% 0.046 239.1)
-
Step 400
400
#76A8C8
oklch(70.8% 0.071 237.2)
-
Step 500
500 (this color)
#4C8EB7
oklch(62% 0.092 238)
-
Step 600
600
#307BA7
oklch(55.6% 0.1 238.2)
-
Step 700
700
#21678F
oklch(49% 0.093 238.4)
-
Step 800
800
#1E5474
oklch(42.6% 0.077 238.6)
-
Step 900
900
#1F465E
oklch(37.7% 0.06 238.3)
-
Step 950
950
#132937
oklch(27% 0.038 238.3)
#4C8EB7 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) | #7B8DB9 | 0.053 |
| Deuteranopia (no green cones) | #6C82B6 | 0.045 |
| Tritanopia (no blue cones) | #00989C | 0.068 |
| Achromatopsia (no color) | #878787 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C8EB7
#4C8EB7
oklch(62% 0.092 238)
- #B0784C
#B0784C
oklch(62.1% 0.092 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 #4C8EB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.025
- Faded Blue #658CBB ΔE 0.027
- Off Blue #5684AE ΔE 0.028
- Cool Blue #4984B8 ΔE 0.030
- Steel Blue #4682B4 ΔE 0.035
- Blue NCS #118AB2 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.049
- Blue Grey #758DA3 ΔE 0.051
Use #4C8EB7 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.