#4FA6BF
Closest named color: Turquoise Blue (#06B1C4). oklch(68.1% 0.091 219.3), rgb(79, 166, 191).
Aa
Black text reads best on this color (7.53:1).
About this color
#4FA6BF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.091 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.037 away. Black text reads best on it, at 7.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #4FA6BF |
| RGB | rgb(79, 166, 191) |
| HSL | hsl(193, 47%, 53%) |
| OKLCH | oklch(68.1% 0.091 219.3) |
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 #4FA6BF | 2.78:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #4FA6BF | 7.53:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #4FA6BF text on white | 2.78:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #4FA6BF text on black | 7.53:1 | AAA | Lc -48.4 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300
#98CADA
oklch(80.9% 0.057 219.5)
-
Step 400
400 (this color)
#4FA6BF
oklch(68.1% 0.091 219.3)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00809B
oklch(55.5% 0.101 219.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#012C36
oklch(27.1% 0.048 217.8)
#4FA6BF 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) | #96A2C0 | 0.076 |
| Deuteranopia (no green cones) | #8696BF | 0.069 |
| Tritanopia (no blue cones) | #00AEAE | 0.050 |
| Achromatopsia (no color) | #9B9B9B | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA6BF
#4FA6BF
oklch(68.1% 0.091 219.3)
- #C9856E
#C9856E
oklch(68.1% 0.091 39.5)
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 #4FA6BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.039
- Cadet Blue #5F9EA0 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.055
- Light Sea Green #20B2AA ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.060
- Dull Teal #5F9E8F ΔE 0.068
- Cool Gray #8D99AE ΔE 0.070
Use #4FA6BF 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.