#4AB2FE
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.6% 0.146 244), rgb(74, 178, 254).
Aa
Black text reads best on this color (9.09:1).
About this color
#4AB2FE is a medium-light, vivid blue. In OKLCH its lightness is 74%, its chroma 0.146 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.038 away. Black text reads best on it, at 9.09:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.09:1 |
| White text | 2.31:1 |
Values
| HEX | #4AB2FE |
| RGB | rgb(74, 178, 254) |
| HSL | hsl(205, 99%, 64%) |
| OKLCH | oklch(73.6% 0.146 244) |
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 #4AB2FE | 2.31:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #4AB2FE | 9.09:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #4AB2FE text on white | 2.31:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #4AB2FE text on black | 9.09:1 | AAA | Lc -56.9 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFB
oklch(93.6% 0.027 246.3)
-
Step 200
200
#BEDEF9
oklch(88.6% 0.05 243.8)
-
Step 300
300
#8DC8F8
oklch(81% 0.091 243.8)
-
Step 400
400 (this color)
#4AB2FE
oklch(73.6% 0.146 244)
-
Step 500
500
#0091DF
oklch(63.2% 0.154 243.6)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#4AB2FE 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) | #8FB4FF | 0.065 |
| Deuteranopia (no green cones) | #76A3FD | 0.050 |
| Tritanopia (no blue cones) | #00C5CD | 0.104 |
| Achromatopsia (no color) | #AAAAAA | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AB2FE
#4AB2FE
oklch(73.6% 0.146 244)
- #E89336
#E89336
oklch(73.5% 0.145 63.8)
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 #4AB2FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.062
- Bright Sky Blue #02CCFE ΔE 0.071
- Vivid Sky Blue #4CC9F0 ΔE 0.072
- Cornflower Blue #6495ED ΔE 0.075
- Chefchaouen Blue #4895EF ΔE 0.078
- Lightblue #7BC8F6 ΔE 0.080
- Periwinkle Blue #8F99FB ΔE 0.086
Use #4AB2FE 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.