#ADD1FF
Closest named color: Baby Blue (#A2CFFE). oklch(85.1% 0.075 254.7), rgb(173, 209, 255).
Aa
Black text reads best on this color (13.34:1).
About this color
#ADD1FF is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.075 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.015 away. Black text reads best on it, at 13.34:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.34:1 |
| White text | 1.57:1 |
Values
| HEX | #ADD1FF |
| RGB | rgb(173, 209, 255) |
| HSL | hsl(214, 100%, 84%) |
| OKLCH | oklch(85.1% 0.075 254.7) |
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 #ADD1FF | 1.57:1 | Fails | Lc -29.5 | Dividers and decoration only |
| Black text on #ADD1FF | 13.34:1 | AAA | Lc 77.7 | Fine for body text |
| #ADD1FF text on white | 1.57:1 | Fails | Lc 26.1 | Dividers and decoration only |
| #ADD1FF text on black | 13.34:1 | AAA | Lc -76.9 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200 (this color)
#ADD1FF
oklch(85.1% 0.075 254.7)
-
Step 300
300
#96C4FE
oklch(80.9% 0.096 254.6)
-
Step 400
400
#57A2FE
oklch(70.6% 0.155 254.8)
-
Step 500
500
#1587FD
oklch(63% 0.199 254.9)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#004D98
oklch(42.6% 0.139 254.8)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950
#04264D
oklch(27% 0.082 254.9)
#ADD1FF 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) | #C0D3FF | 0.025 |
| Deuteranopia (no green cones) | #B7CAFE | 0.021 |
| Tritanopia (no blue cones) | #94DBE0 | 0.066 |
| Achromatopsia (no color) | #CECECE | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD1FF
#ADD1FF
oklch(85.1% 0.075 254.7)
- #EBC797
#EBC797
oklch(84.9% 0.075 74.5)
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 #ADD1FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.015
- Light Periwinkle #C1C6FC ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.051
- Sky #82CAFC ΔE 0.053
Use #ADD1FF 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.