#ADAEF4
Closest named color: Pastel Blue (#A2BFFE). oklch(77.6% 0.099 283.2), rgb(173, 174, 244).
Aa
Black text reads best on this color (10.13:1).
About this color
#ADAEF4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.099 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.043 away. Black text reads best on it, at 10.13:1.
| Hue family | Purples |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.13:1 |
| White text | 2.07:1 |
Values
| HEX | #ADAEF4 |
| RGB | rgb(173, 174, 244) |
| HSL | hsl(239, 76%, 82%) |
| OKLCH | oklch(77.6% 0.099 283.2) |
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 #ADAEF4 | 2.07:1 | Fails | Lc -45.0 | Non-text elements, placeholder text |
| Black text on #ADAEF4 | 10.13:1 | AAA | Lc 63.5 | Content text, not long reading |
| #ADAEF4 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #ADAEF4 text on black | 10.13:1 | AAA | Lc -61.9 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D3D5FD
oklch(88.4% 0.055 283)
-
Step 300
300 (this color)
#ADAEF4
oklch(77.6% 0.099 283.2)
-
Step 400
400
#9591FF
oklch(70.8% 0.158 283.2)
-
Step 500
500
#7E70FE
oklch(63.1% 0.204 283.4)
-
Step 600
600
#6953ED
oklch(55.6% 0.221 283)
-
Step 700
700
#5842CE
oklch(49.1% 0.205 283)
-
Step 800
800
#4838A7
oklch(42.8% 0.17 283.1)
-
Step 900
900
#3B3284
oklch(37.7% 0.132 283)
-
Step 950
950
#221E4D
oklch(26.9% 0.084 283.1)
#ADAEF4 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) | #9AB6F7 | 0.030 |
| Deuteranopia (no green cones) | #97B2F2 | 0.030 |
| Tritanopia (no blue cones) | #9CBBC7 | 0.087 |
| Achromatopsia (no color) | #B4B4B4 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADAEF4
#ADAEF4
oklch(77.6% 0.099 283.2)
- #C1B96C
#C1B96C
oklch(77.5% 0.099 103.2)
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 #ADAEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.047
- Pale Violet #CEAEFA ΔE 0.048
- Pastel Purple #CAA0FF ΔE 0.057
- Lilac #CEA2FD ΔE 0.057
- Baby Purple #CA9BF7 ΔE 0.061
- Light Violet #D6B4FC ΔE 0.063
- Light Periwinkle #C1C6FC ΔE 0.070
Use #ADAEF4 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.