#64ABFA
Closest named color: Carolina Blue (#8AB8FE). oklch(72.8% 0.136 252.4), rgb(100, 171, 250).
Aa
Black text reads best on this color (8.74:1).
About this color
#64ABFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.136 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.056 away. Black text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #64ABFA |
| RGB | rgb(100, 171, 250) |
| HSL | hsl(212, 94%, 69%) |
| OKLCH | oklch(72.8% 0.136 252.4) |
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 #64ABFA | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #64ABFA | 8.74:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #64ABFA text on white | 2.40:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #64ABFA text on black | 8.74:1 | AAA | Lc -55.0 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C3DCF8
oklch(88.5% 0.047 251.3)
-
Step 300
300
#99C5F7
oklch(81% 0.085 252.1)
-
Step 400
400 (this color)
#64ABFA
oklch(72.8% 0.136 252.4)
-
Step 500
500
#248BEE
oklch(63.1% 0.174 252.3)
-
Step 600
600
#0074D2
oklch(55.7% 0.168 252.4)
-
Step 700
700
#0061B1
oklch(49.1% 0.148 252.3)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#01427B
oklch(37.8% 0.113 252.2)
-
Step 950
950
#062748
oklch(27% 0.072 252.2)
#64ABFA 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) | #8AAFFD | 0.043 |
| Deuteranopia (no green cones) | #75A1F8 | 0.029 |
| Tritanopia (no blue cones) | #00BDC7 | 0.112 |
| Achromatopsia (no color) | #A7A7A7 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64ABFA
#64ABFA
oklch(72.8% 0.136 252.4)
- #DB9835
#DB9835
oklch(72.9% 0.136 72.5)
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 #64ABFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.058
- Deep Sky Blue #00BFFF ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.067
- Lightblue #7BC8F6 ΔE 0.087
- Perrywinkle #8F8CE7 ΔE 0.087
- Vivid Sky Blue #4CC9F0 ΔE 0.087
Use #64ABFA 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.