#4FA2C3
Closest named color: Greyblue (#77A1B5). oklch(67.4% 0.094 226.8), rgb(79, 162, 195).
Aa
Black text reads best on this color (7.28:1).
About this color
#4FA2C3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.094 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.042 away. Black text reads best on it, at 7.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #4FA2C3 |
| RGB | rgb(79, 162, 195) |
| HSL | hsl(197, 49%, 54%) |
| OKLCH | oklch(67.4% 0.094 226.8) |
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 #4FA2C3 | 2.88:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #4FA2C3 | 7.28:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #4FA2C3 text on white | 2.88:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #4FA2C3 text on black | 7.28:1 | AAA | Lc -47.0 | 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 400.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEA
oklch(88.5% 0.032 227.3)
-
Step 300
300
#99C9DE
oklch(80.9% 0.058 226.6)
-
Step 400
400 (this color)
#4FA2C3
oklch(67.4% 0.094 226.8)
-
Step 500
500
#0A97C1
oklch(63.1% 0.12 226.7)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#032B39
oklch(27% 0.049 226.8)
#4FA2C3 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) | #909FC5 | 0.070 |
| Deuteranopia (no green cones) | #8093C3 | 0.062 |
| Tritanopia (no blue cones) | #00ACAD | 0.060 |
| Achromatopsia (no color) | #989898 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA2C3
#4FA2C3
oklch(67.4% 0.094 226.8)
- #C68464
#C68464
oklch(67.3% 0.093 46.6)
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 #4FA2C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.059
- Faded Blue #658CBB ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.067
- Blue Grey #758DA3 ΔE 0.069
Use #4FA2C3 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.