#ADDAF1
Closest named color: Light Blue (#ADD8E6). oklch(86.4% 0.057 230.4), rgb(173, 218, 241).
Aa
Black text reads best on this color (14.07:1).
About this color
#ADDAF1 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.057 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 14.07:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.07:1 |
| White text | 1.49:1 |
Values
| HEX | #ADDAF1 |
| RGB | rgb(173, 218, 241) |
| HSL | hsl(200, 71%, 81%) |
| OKLCH | oklch(86.4% 0.057 230.4) |
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 #ADDAF1 | 1.49:1 | Fails | Lc -26.2 | Dividers and decoration only |
| Black text on #ADDAF1 | 14.07:1 | AAA | Lc 80.7 | Fine for body text |
| #ADDAF1 text on white | 1.49:1 | Fails | Lc 23.1 | Dividers and decoration only |
| #ADDAF1 text on black | 14.07:1 | AAA | Lc -80.1 | 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 200.
-
Step 50
50
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DCEDF6
oklch(93.6% 0.022 230.5)
-
Step 200
200 (this color)
#ADDAF1
oklch(86.4% 0.057 230.4)
-
Step 300
300
#8FCAE7
oklch(80.9% 0.073 230)
-
Step 400
400
#43ADDB
oklch(70.6% 0.117 230.5)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
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
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#ADDAF1 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) | #CFD8F2 | 0.042 |
| Deuteranopia (no green cones) | #C5D0F1 | 0.037 |
| Tritanopia (no blue cones) | #98E1E1 | 0.041 |
| Achromatopsia (no color) | #D3D3D3 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADDAF1
#ADDAF1
oklch(86.4% 0.057 230.4)
- #F2C8B2
#F2C8B2
oklch(86.3% 0.056 49.2)
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 #ADDAF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.015
- Powder Blue #B0E0E6 ΔE 0.026
- Celeste #A8DADC ΔE 0.031
- Baby Blue #A2CFFE ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.056
Use #ADDAF1 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.