#4FA6D1
Closest named color: Turquoise Blue (#06B1C4). oklch(68.9% 0.105 232.6), rgb(79, 166, 209).
Aa
Black text reads best on this color (7.70:1).
About this color
#4FA6D1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.105 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.049 away. Black text reads best on it, at 7.70:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.70:1 |
| White text | 2.72:1 |
Values
| HEX | #4FA6D1 |
| RGB | rgb(79, 166, 209) |
| HSL | hsl(200, 59%, 56%) |
| OKLCH | oklch(68.9% 0.105 232.6) |
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 #4FA6D1 | 2.72:1 | Fails | Lc -57.7 | Large or bold text, headings |
| Black text on #4FA6D1 | 7.70:1 | AAA | Lc 51.5 | Large or bold text, headings |
| #4FA6D1 text on white | 2.72:1 | Fails | Lc 52.5 | Large or bold text, headings |
| #4FA6D1 text on black | 7.70:1 | AAA | Lc -49.3 | 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 400.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF5
oklch(93.5% 0.019 235.7)
-
Step 200
200
#C2DEED
oklch(88.5% 0.036 231.1)
-
Step 300
300
#96C9E4
oklch(81% 0.065 231.7)
-
Step 400
400 (this color)
#4FA6D1
oklch(68.9% 0.105 232.6)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#4FA6D1 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) | #91A4D3 | 0.069 |
| Deuteranopia (no green cones) | #7F97D0 | 0.059 |
| Tritanopia (no blue cones) | #00B2B4 | 0.071 |
| Achromatopsia (no color) | #9D9D9D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA6D1
#4FA6D1
oklch(68.9% 0.105 232.6)
- #CE885C
#CE885C
oklch(68.9% 0.104 52.4)
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 #4FA6D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.070
- Cadet Blue #5F9EA0 ΔE 0.070
- Faded Blue #658CBB ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.073
Use #4FA6D1 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.