#AACCEA
Closest named color: Light Blue Grey (#B7C9E2). oklch(83% 0.056 245.2), rgb(170, 204, 234).
Aa
Black text reads best on this color (12.53:1).
About this color
#AACCEA is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.056 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.018 away. Black text reads best on it, at 12.53:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.53:1 |
| White text | 1.67:1 |
Values
| HEX | #AACCEA |
| RGB | rgb(170, 204, 234) |
| HSL | hsl(208, 60%, 79%) |
| OKLCH | oklch(83% 0.056 245.2) |
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 #AACCEA | 1.67:1 | Fails | Lc -33.3 | Non-text elements, placeholder text |
| Black text on #AACCEA | 12.53:1 | AAA | Lc 74.2 | Content text, not long reading |
| #AACCEA text on white | 1.67:1 | Fails | Lc 29.6 | Dividers and decoration only |
| #AACCEA text on black | 12.53:1 | AAA | Lc -73.3 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300 (this color)
#AACCEA
oklch(83% 0.056 245.2)
-
Step 400
400
#70A7D5
oklch(70.8% 0.089 244.8)
-
Step 500
500
#4790CA
oklch(63.2% 0.114 245)
-
Step 600
600
#2379B7
oklch(55.7% 0.124 245.2)
-
Step 700
700
#14659D
oklch(49% 0.115 245.3)
-
Step 800
800
#15537F
oklch(42.7% 0.095 244.8)
-
Step 900
900
#1A4566
oklch(37.7% 0.074 244.9)
-
Step 950
950
#10293C
oklch(27.1% 0.047 243.8)
#AACCEA 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) | #C0CCEC | 0.028 |
| Deuteranopia (no green cones) | #B8C5E9 | 0.024 |
| Tritanopia (no blue cones) | #97D3D6 | 0.045 |
| Achromatopsia (no color) | #C8C8C8 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACCEA
#AACCEA
oklch(83% 0.056 245.2)
- #E1C1A2
#E1C1A2
oklch(83.1% 0.055 66)
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 #AACCEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Steel Blue #B0C4DE ΔE 0.023
- Baby Blue #A2CFFE ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.042
Use #AACCEA 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.