#ABBBF4
Closest named color: Pastel Blue (#A2BFFE). oklch(80% 0.083 272.3), rgb(171, 187, 244).
Aa
Black text reads best on this color (11.14:1).
About this color
#ABBBF4 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.083 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.018 away. Black text reads best on it, at 11.14:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.14:1 |
| White text | 1.88:1 |
Values
| HEX | #ABBBF4 |
| RGB | rgb(171, 187, 244) |
| HSL | hsl(227, 77%, 81%) |
| OKLCH | oklch(80% 0.083 272.3) |
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 #ABBBF4 | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #ABBBF4 | 11.14:1 | AAA | Lc 68.2 | Content text, not long reading |
| #ABBBF4 text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #ABBBF4 text on black | 11.14:1 | AAA | Lc -66.8 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300 (this color)
#ABBBF4
oklch(80% 0.083 272.3)
-
Step 400
400
#849AF3
oklch(70.7% 0.133 272.1)
-
Step 500
500
#687EEF
oklch(63.1% 0.17 272.4)
-
Step 600
600
#5164DD
oklch(55.6% 0.185 272.2)
-
Step 700
700
#4252C0
oklch(49.1% 0.172 272.2)
-
Step 800
800
#36449B
oklch(42.7% 0.142 272.1)
-
Step 900
900
#2E3A7B
oklch(37.6% 0.111 272.2)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#ABBBF4 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) | #AAC0F7 | 0.013 |
| Deuteranopia (no green cones) | #A4BAF3 | 0.010 |
| Tritanopia (no blue cones) | #97C6CE | 0.075 |
| Achromatopsia (no color) | #BDBDBD | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ABBBF4
#ABBBF4
oklch(80% 0.083 272.3)
- #D1BD7F
#D1BD7F
oklch(80.1% 0.084 92.3)
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 #ABBBF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.018
- Light Periwinkle #C1C6FC ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.053
Use #ABBBF4 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.