#4C8BA3
Closest named color: Dusty Blue (#5A86AD). oklch(60.4% 0.074 225), rgb(76, 139, 163).
Aa
Black text reads best on this color (5.52:1).
About this color
#4C8BA3 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.074 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.028 away. Black text reads best on it, at 5.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.52:1 |
| White text | 3.79:1 |
Values
| HEX | #4C8BA3 |
| RGB | rgb(76, 139, 163) |
| HSL | hsl(197, 36%, 47%) |
| OKLCH | oklch(60.4% 0.074 225) |
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 #4C8BA3 | 3.79:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #4C8BA3 | 5.52:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #4C8BA3 text on white | 3.79:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #4C8BA3 text on black | 5.52:1 | AA | Lc -36.3 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A9C6D2
oklch(80.9% 0.036 224.7)
-
Step 400
400
#79A9BC
oklch(70.7% 0.058 224.5)
-
Step 500
500 (this color)
#4C8BA3
oklch(60.4% 0.074 225)
-
Step 600
600
#367D97
oklch(55.6% 0.081 225.3)
-
Step 700
700
#286981
oklch(49% 0.075 226)
-
Step 800
800
#235669
oklch(42.7% 0.062 225.7)
-
Step 900
900
#224755
oklch(37.7% 0.049 225.1)
-
Step 950
950
#152A32
oklch(27.1% 0.031 224.6)
#4C8BA3 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) | #7E88A4 | 0.058 |
| Deuteranopia (no green cones) | #717FA3 | 0.051 |
| Tritanopia (no blue cones) | #119293 | 0.050 |
| Achromatopsia (no color) | #838383 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C8BA3
#4C8BA3
oklch(60.4% 0.074 225)
- #A7735C
#A7735C
oklch(60.3% 0.074 44.7)
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 #4C8BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.028
- Off Blue #5684AE ΔE 0.032
- Blue NCS #118AB2 ΔE 0.040
- Teal Blue #01889F ΔE 0.041
- Steel Blue #4682B4 ΔE 0.043
- Cool Blue #4984B8 ΔE 0.043
- Stormy Blue #507B9C ΔE 0.045
- Steel #738595 ΔE 0.046
Use #4C8BA3 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.