#A5C4FD
Closest named color: Pastel Blue (#A2BFFE). oklch(81.8% 0.088 262.4), rgb(165, 196, 253).
Aa
Black text reads best on this color (11.91:1).
About this color
#A5C4FD is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.088 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.015 away. Black text reads best on it, at 11.91:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #A5C4FD |
| RGB | rgb(165, 196, 253) |
| HSL | hsl(219, 96%, 82%) |
| OKLCH | oklch(81.8% 0.088 262.4) |
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 #A5C4FD | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #A5C4FD | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #A5C4FD text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #A5C4FD text on black | 11.91:1 | AAA | Lc -70.4 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAFA
oklch(88.5% 0.048 262)
-
Step 300
300 (this color)
#A5C4FD
oklch(81.8% 0.088 262.4)
-
Step 400
400
#709FF8
oklch(70.8% 0.141 262.3)
-
Step 500
500
#4B84F4
oklch(63.2% 0.178 262.2)
-
Step 600
600
#2F6AE3
oklch(55.6% 0.195 262.4)
-
Step 700
700
#2257C5
oklch(49% 0.181 262.5)
-
Step 800
800
#1D489F
oklch(42.6% 0.15 262.3)
-
Step 900
900
#1D3D7F
oklch(37.6% 0.118 262.7)
-
Step 950
950
#12254A
oklch(27.1% 0.073 262.2)
#A5C4FD 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) | #B1C8FF | 0.019 |
| Deuteranopia (no green cones) | #A8BFFC | 0.013 |
| Tritanopia (no blue cones) | #8AD0D7 | 0.079 |
| Achromatopsia (no color) | #C3C3C3 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5C4FD
#A5C4FD
oklch(81.8% 0.088 262.4)
- #E0BF81
#E0BF81
oklch(81.9% 0.088 82.6)
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 #A5C4FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.015
- Baby Blue #A2CFFE ΔE 0.029
- Light Periwinkle #C1C6FC ΔE 0.037
- Sky #82CAFC ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.048
Use #A5C4FD 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.