#A5B4F0
Closest named color: Pastel Blue (#A2BFFE). oklch(78% 0.087 273.4), rgb(165, 180, 240).
Aa
Black text reads best on this color (10.38:1).
About this color
#A5B4F0 is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.087 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.030 away. Black text reads best on it, at 10.38:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.38:1 |
| White text | 2.02:1 |
Values
| HEX | #A5B4F0 |
| RGB | rgb(165, 180, 240) |
| HSL | hsl(228, 71%, 79%) |
| OKLCH | oklch(78% 0.087 273.4) |
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 #A5B4F0 | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #A5B4F0 | 10.38:1 | AAA | Lc 64.7 | Content text, not long reading |
| #A5B4F0 text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #A5B4F0 text on black | 10.38:1 | AAA | Lc -63.1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8FA
oklch(88.5% 0.048 272.4)
-
Step 300
300 (this color)
#A5B4F0
oklch(78% 0.087 273.4)
-
Step 400
400
#8599F7
oklch(70.8% 0.139 273.3)
-
Step 500
500
#697CF4
oklch(63.1% 0.179 273.4)
-
Step 600
600
#5361E2
oklch(55.5% 0.194 273.6)
-
Step 700
700
#4450C5
oklch(49.2% 0.181 273.3)
-
Step 800
800
#38429F
oklch(42.7% 0.15 273.6)
-
Step 900
900
#2F397E
oklch(37.7% 0.116 273.3)
-
Step 950
950
#1B224A
oklch(27% 0.074 273)
#A5B4F0 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) | #A2BAF3 | 0.015 |
| Deuteranopia (no green cones) | #9CB4EF | 0.012 |
| Tritanopia (no blue cones) | #91BFC9 | 0.077 |
| Achromatopsia (no color) | #B6B6B6 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5B4F0
#A5B4F0
oklch(78% 0.087 273.4)
- #CAB775
#CAB775
oklch(78.1% 0.088 93.9)
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 #A5B4F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.030
- Carolina Blue #8AB8FE ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.059
- Pale Violet #CEAEFA ΔE 0.061
- Light Periwinkle #C1C6FC ΔE 0.063
Use #A5B4F0 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.