#ABC4F5
Closest named color: Pastel Blue (#A2BFFE). oklch(81.9% 0.075 263.7), rgb(171, 196, 245).
Aa
Black text reads best on this color (11.94:1).
About this color
#ABC4F5 is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.075 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.024 away. Black text reads best on it, at 11.94:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.94:1 |
| White text | 1.75:1 |
Values
| HEX | #ABC4F5 |
| RGB | rgb(171, 196, 245) |
| HSL | hsl(220, 79%, 82%) |
| OKLCH | oklch(81.9% 0.075 263.7) |
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 #ABC4F5 | 1.75:1 | Fails | Lc -36.1 | Non-text elements, placeholder text |
| Black text on #ABC4F5 | 11.94:1 | AAA | Lc 71.7 | Content text, not long reading |
| #ABC4F5 text on white | 1.75:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #ABC4F5 text on black | 11.94:1 | AAA | Lc -70.6 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF5
oklch(88.6% 0.041 262.3)
-
Step 300
300 (this color)
#ABC4F5
oklch(81.9% 0.075 263.7)
-
Step 400
400
#7A9FEB
oklch(70.7% 0.119 263.8)
-
Step 500
500
#5885E5
oklch(63% 0.153 263.7)
-
Step 600
600
#3F6DD3
oklch(55.7% 0.165 263.7)
-
Step 700
700
#315AB7
oklch(49.1% 0.155 263.8)
-
Step 800
800
#294A94
oklch(42.7% 0.128 263.8)
-
Step 900
900
#253F76
oklch(37.8% 0.099 263.4)
-
Step 950
950
#162545
oklch(27% 0.063 263.8)
#ABC4F5 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) | #B4C7F7 | 0.015 |
| Deuteranopia (no green cones) | #ADC0F4 | 0.010 |
| Tritanopia (no blue cones) | #96CED4 | 0.067 |
| Achromatopsia (no color) | #C3C3C3 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ABC4F5
#ABC4F5
oklch(81.9% 0.075 263.7)
- #DBC08C
#DBC08C
oklch(81.8% 0.075 83.5)
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 #ABC4F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.024
- Baby Blue #A2CFFE ΔE 0.029
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.044
- Sky #82CAFC ΔE 0.045
Use #ABC4F5 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.