#A7B4EB
Closest named color: Pastel Blue (#A2BFFE). oklch(77.9% 0.08 274.1), rgb(167, 180, 235).
Aa
Black text reads best on this color (10.37:1).
About this color
#A7B4EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.080 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.034 away. Black text reads best on it, at 10.37:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #A7B4EB |
| RGB | rgb(167, 180, 235) |
| HSL | hsl(229, 63%, 79%) |
| OKLCH | oklch(77.9% 0.08 274.1) |
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 #A7B4EB | 2.02:1 | Fails | Lc -43.8 | Non-text elements, placeholder text |
| Black text on #A7B4EB | 10.37:1 | AAA | Lc 64.6 | Content text, not long reading |
| #A7B4EB text on white | 2.02:1 | Fails | Lc 39.3 | Non-text elements, placeholder text |
| #A7B4EB text on black | 10.37:1 | AAA | Lc -63.0 | 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
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D8F7
oklch(88.6% 0.044 274)
-
Step 300
300 (this color)
#A7B4EB
oklch(77.9% 0.08 274.1)
-
Step 400
400
#8899F0
oklch(70.6% 0.129 274.3)
-
Step 500
500
#6D7EEB
oklch(63.2% 0.163 274.1)
-
Step 600
600
#5664D9
oklch(55.6% 0.178 274)
-
Step 700
700
#4752BC
oklch(49% 0.165 274.1)
-
Step 800
800
#3A4498
oklch(42.7% 0.136 274)
-
Step 900
900
#313A79
oklch(37.6% 0.107 274)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#A7B4EB 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) | #A4B9ED | 0.013 |
| Deuteranopia (no green cones) | #9FB4EA | 0.011 |
| Tritanopia (no blue cones) | #95BEC7 | 0.071 |
| Achromatopsia (no color) | #B6B6B6 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7B4EB
#A7B4EB
oklch(77.9% 0.08 274.1)
- #C8B77C
#C8B77C
oklch(78% 0.08 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 #A7B4EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.034
- Carolina Blue #8AB8FE ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.053
- Light Steel Blue #B0C4DE ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.062
- Light Periwinkle #C1C6FC ΔE 0.062
Use #A7B4EB 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.