#A9D4EA
Closest named color: Light Blue (#ADD8E6). oklch(84.7% 0.055 230.4), rgb(169, 212, 234).
Aa
Black text reads best on this color (13.29:1).
About this color
#A9D4EA is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.055 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.015 away. Black text reads best on it, at 13.29:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.29:1 |
| White text | 1.57:1 |
Values
| HEX | #A9D4EA |
| RGB | rgb(169, 212, 234) |
| HSL | hsl(200, 61%, 79%) |
| OKLCH | oklch(84.7% 0.055 230.4) |
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 #A9D4EA | 1.57:1 | Fails | Lc -29.8 | Dividers and decoration only |
| Black text on #A9D4EA | 13.29:1 | AAA | Lc 77.4 | Fine for body text |
| #A9D4EA text on white | 1.57:1 | Fails | Lc 26.3 | Dividers and decoration only |
| #A9D4EA text on black | 13.29:1 | AAA | Lc -76.7 | Fine for body text |
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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C6DDEA
oklch(88.4% 0.03 232.5)
-
Step 300
300 (this color)
#A9D4EA
oklch(84.7% 0.055 230.4)
-
Step 400
400
#64ABCD
oklch(70.8% 0.087 230.5)
-
Step 500
500
#2D95C0
oklch(63.1% 0.112 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#064861
oklch(37.7% 0.073 230.8)
-
Step 950
950
#092A39
oklch(26.9% 0.046 232.1)
#A9D4EA 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) | #C9D2EB | 0.040 |
| Deuteranopia (no green cones) | #C0CAEA | 0.037 |
| Tritanopia (no blue cones) | #95DADB | 0.038 |
| Achromatopsia (no color) | #CECECE | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9D4EA
#A9D4EA
oklch(84.7% 0.055 230.4)
- #EBC3AD
#EBC3AD
oklch(84.6% 0.055 50.4)
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 #A9D4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.015
- Celeste #A8DADC ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.041
- Sky Blue #87CEEB ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.047
Use #A9D4EA 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.