#4ABDDE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.7% 0.112 220.4), rgb(74, 189, 222).
Aa
Black text reads best on this color (9.62:1).
About this color
#4ABDDE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.112 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.037 away. Black text reads best on it, at 9.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #4ABDDE |
| RGB | rgb(74, 189, 222) |
| HSL | hsl(193, 69%, 58%) |
| OKLCH | oklch(74.7% 0.112 220.4) |
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 #4ABDDE | 2.18:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #4ABDDE | 9.62:1 | AAA | Lc 61.3 | Content text, not long reading |
| #4ABDDE text on white | 2.18:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #4ABDDE text on black | 9.62:1 | AAA | Lc -59.6 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEDF3
oklch(93.5% 0.02 220.9)
-
Step 200
200
#BEE0EB
oklch(88.6% 0.039 219.3)
-
Step 300
300
#8DCCE0
oklch(81% 0.07 219.7)
-
Step 400
400 (this color)
#4ABDDE
oklch(74.7% 0.112 220.4)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#4ABDDE 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) | #A9B8E0 | 0.093 |
| Deuteranopia (no green cones) | #94A9DE | 0.083 |
| Tritanopia (no blue cones) | #00C8C7 | 0.057 |
| Achromatopsia (no color) | #AFAFAF | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ABDDE
#4ABDDE
oklch(74.7% 0.112 220.4)
- #E99476
#E99476
oklch(74.7% 0.112 40.2)
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 #4ABDDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Deep Sky Blue #00BFFF ΔE 0.050
- Bright Sky Blue #02CCFE ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.062
- Medium Turquoise #48D1CC ΔE 0.070
- Aqua Blue #02D8E9 ΔE 0.072
Use #4ABDDE 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.