#ACC1FE
Closest named color: Pastel Blue (#A2BFFE). oklch(81.7% 0.089 269.7), rgb(172, 193, 254).
Aa
Black text reads best on this color (11.81:1).
About this color
#ACC1FE is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.089 and its hue 270°. 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 11.81:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.81:1 |
| White text | 1.77:1 |
Values
| HEX | #ACC1FE |
| RGB | rgb(172, 193, 254) |
| HSL | hsl(225, 98%, 84%) |
| OKLCH | oklch(81.7% 0.089 269.7) |
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 #ACC1FE | 1.77:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #ACC1FE | 11.81:1 | AAA | Lc 71.1 | Content text, not long reading |
| #ACC1FE text on white | 1.77:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #ACC1FE text on black | 11.81:1 | AAA | Lc -69.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300 (this color)
#ACC1FE
oklch(81.7% 0.089 269.7)
-
Step 400
400
#7D9AFA
oklch(70.6% 0.144 269.7)
-
Step 500
500
#5F7EF7
oklch(63.1% 0.183 269.7)
-
Step 600
600
#4863E5
oklch(55.5% 0.199 269.8)
-
Step 700
700
#3A51C7
oklch(49% 0.185 269.8)
-
Step 800
800
#3044A1
oklch(42.8% 0.152 269.6)
-
Step 900
900
#293A80
oklch(37.6% 0.12 269.6)
-
Step 950
950
#18234B
oklch(27.1% 0.075 269.3)
#ACC1FE 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) | #AEC6FF | 0.013 |
| Deuteranopia (no green cones) | #A7BFFD | 0.009 |
| Tritanopia (no blue cones) | #95CDD6 | 0.080 |
| Achromatopsia (no color) | #C2C2C2 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC1FE
#ACC1FE
oklch(81.7% 0.089 269.7)
- #DAC17F
#DAC17F
oklch(81.7% 0.089 89.5)
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 #ACC1FE, 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 0.032
- Baby Blue #A2CFFE ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.050
- Sky #82CAFC ΔE 0.051
- Light Sky Blue #87CEFA ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.053
Use #ACC1FE 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.