#ADBDFD
Closest named color: Pastel Blue (#A2BFFE). oklch(80.9% 0.092 273.3), rgb(173, 189, 253).
Aa
Black text reads best on this color (11.47:1).
About this color
#ADBDFD is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.092 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.014 away. Black text reads best on it, at 11.47:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.47:1 |
| White text | 1.83:1 |
Values
| HEX | #ADBDFD |
| RGB | rgb(173, 189, 253) |
| HSL | hsl(228, 95%, 84%) |
| OKLCH | oklch(80.9% 0.092 273.3) |
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 #ADBDFD | 1.83:1 | Fails | Lc -38.4 | Non-text elements, placeholder text |
| Black text on #ADBDFD | 11.47:1 | AAA | Lc 69.6 | Content text, not long reading |
| #ADBDFD text on white | 1.83:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #ADBDFD text on black | 11.47:1 | AAA | Lc -68.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED8FC
oklch(88.6% 0.051 273.1)
-
Step 300
300 (this color)
#ADBDFD
oklch(80.9% 0.092 273.3)
-
Step 400
400
#8398FC
oklch(70.7% 0.148 273.1)
-
Step 500
500
#677AFA
oklch(63% 0.19 273.3)
-
Step 600
600
#515FE9
oklch(55.6% 0.206 273.2)
-
Step 700
700
#434DCA
oklch(49% 0.191 273.5)
-
Step 800
800
#3740A3
oklch(42.6% 0.158 273.6)
-
Step 900
900
#2E3882
oklch(37.7% 0.124 273.1)
-
Step 950
950
#1B224C
oklch(27.1% 0.078 273)
#ADBDFD 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) | #A9C3FF | 0.015 |
| Deuteranopia (no green cones) | #A3BCFB | 0.014 |
| Tritanopia (no blue cones) | #97C9D3 | 0.083 |
| Achromatopsia (no color) | #BFBFBF | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADBDFD
#ADBDFD
oklch(80.9% 0.092 273.3)
- #D5C07A
#D5C07A
oklch(81% 0.093 93.3)
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 #ADBDFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.014
- Light Periwinkle #C1C6FC ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.055
- Sky #82CAFC ΔE 0.056
- Cloudy Blue #ACC2D9 ΔE 0.058
Use #ADBDFD 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.