#AFCEE5
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.6% 0.046 240.3), rgb(175, 206, 229).
Aa
Black text reads best on this color (12.78:1).
About this color
#AFCEE5 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.046 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.015 away. Black text reads best on it, at 12.78:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.78:1 |
| White text | 1.64:1 |
Values
| HEX | #AFCEE5 |
| RGB | rgb(175, 206, 229) |
| HSL | hsl(206, 51%, 79%) |
| OKLCH | oklch(83.6% 0.046 240.3) |
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 #AFCEE5 | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #AFCEE5 | 12.78:1 | AAA | Lc 75.3 | Fine for body text |
| #AFCEE5 text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #AFCEE5 text on black | 12.78:1 | AAA | Lc -74.4 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300 (this color)
#AFCEE5
oklch(83.6% 0.046 240.3)
-
Step 400
400
#76A7CB
oklch(70.7% 0.074 241)
-
Step 500
500
#5091BD
oklch(63.2% 0.094 240.1)
-
Step 600
600
#307AA9
oklch(55.5% 0.103 240.3)
-
Step 700
700
#226791
oklch(49.1% 0.095 239.9)
-
Step 800
800
#1E5476
oklch(42.7% 0.08 240.2)
-
Step 900
900
#1F465F
oklch(37.8% 0.062 239.4)
-
Step 950
950
#132938
oklch(27% 0.04 240.2)
#AFCEE5 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) | #C4CDE6 | 0.027 |
| Deuteranopia (no green cones) | #BDC7E5 | 0.024 |
| Tritanopia (no blue cones) | #A0D4D5 | 0.037 |
| Achromatopsia (no color) | #CACACA | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFCEE5
#AFCEE5
oklch(83.6% 0.046 240.3)
- #E1C3AC
#E1C3AC
oklch(83.7% 0.046 59.6)
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 #AFCEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.015
- Light Steel Blue #B0C4DE ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.033
- Baby Blue #A2CFFE ΔE 0.037
- Celeste #A8DADC ΔE 0.039
- Sky Blue #87CEEB ΔE 0.044
- Cadet Gray #CED4DA ΔE 0.047
Use #AFCEE5 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.