#A2C0EB
Closest named color: Pastel Blue (#A2BFFE). oklch(80.1% 0.069 257.4), rgb(162, 192, 235).
Aa
Black text reads best on this color (11.27:1).
About this color
#A2C0EB is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.069 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.029 away. Black text reads best on it, at 11.27:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #A2C0EB |
| RGB | rgb(162, 192, 235) |
| HSL | hsl(215, 65%, 78%) |
| OKLCH | oklch(80.1% 0.069 257.4) |
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 #A2C0EB | 1.86:1 | Fails | Lc -39.3 | Non-text elements, placeholder text |
| Black text on #A2C0EB | 11.27:1 | AAA | Lc 68.7 | Content text, not long reading |
| #A2C0EB text on white | 1.86:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #A2C0EB text on black | 11.27:1 | AAA | Lc -67.4 | 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
#E2EBF8
oklch(93.7% 0.02 257.5)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300 (this color)
#A2C0EB
oklch(80.1% 0.069 257.4)
-
Step 400
400
#73A2E5
oklch(70.6% 0.111 257.3)
-
Step 500
500
#4E89DE
oklch(63% 0.143 257.6)
-
Step 600
600
#3072CC
oklch(55.7% 0.155 257.2)
-
Step 700
700
#235FB0
oklch(49.2% 0.143 257.2)
-
Step 800
800
#1F4E8F
oklch(42.8% 0.119 257.4)
-
Step 900
900
#1F4172
oklch(37.7% 0.093 257.8)
-
Step 950
950
#132643
oklch(26.9% 0.06 258.6)
#A2C0EB 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) | #B1C2ED | 0.020 |
| Deuteranopia (no green cones) | #A9BBEA | 0.015 |
| Tritanopia (no blue cones) | #8DC9CE | 0.061 |
| Achromatopsia (no color) | #BEBEBE | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C0EB
#A2C0EB
oklch(80.1% 0.069 257.4)
- #D7B98B
#D7B98B
oklch(80.1% 0.07 78.1)
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 #A2C0EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.034
- Baby Blue #A2CFFE ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.042
- Sky #82CAFC ΔE 0.042
Use #A2C0EB 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.