#4CA4FA
Closest named color: Chefchaouen Blue (#4895EF). oklch(70.4% 0.152 250.4), rgb(76, 164, 250).
Aa
Black text reads best on this color (7.99:1).
About this color
#4CA4FA is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.152 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.041 away. Black text reads best on it, at 7.99:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #4CA4FA |
| RGB | rgb(76, 164, 250) |
| HSL | hsl(210, 95%, 64%) |
| OKLCH | oklch(70.4% 0.152 250.4) |
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 #4CA4FA | 2.62:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #4CA4FA | 7.99:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #4CA4FA text on white | 2.62:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #4CA4FA text on black | 7.99:1 | AAA | Lc -51.0 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C0DCFC
oklch(88.4% 0.053 251.9)
-
Step 300
300
#92C5FC
oklch(80.8% 0.095 250.9)
-
Step 400
400 (this color)
#4CA4FA
oklch(70.4% 0.152 250.4)
-
Step 500
500
#008CF1
oklch(63.1% 0.18 250.4)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508F
oklch(42.6% 0.123 250.8)
-
Step 900
900
#004378
oklch(37.8% 0.108 250.3)
-
Step 950
950
#00274A
oklch(26.9% 0.077 250.5)
#4CA4FA 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) | #7DA9FE | 0.050 |
| Deuteranopia (no green cones) | #6498F8 | 0.034 |
| Tritanopia (no blue cones) | #00B8C3 | 0.115 |
| Achromatopsia (no color) | #A0A0A0 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CA4FA
#4CA4FA
oklch(70.4% 0.152 250.4)
- #DA8C00
#DA8C00
oklch(70.4% 0.152 70.4)
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 #4CA4FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.072
- Soft Blue #6488EA ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.085
Use #4CA4FA 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.