#B3CFDA
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.7% 0.034 223.5), rgb(179, 207, 218).
Aa
Black text reads best on this color (12.85:1).
About this color
#B3CFDA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.034 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.023 away. Black text reads best on it, at 12.85:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.85:1 |
| White text | 1.63:1 |
Values
| HEX | #B3CFDA |
| RGB | rgb(179, 207, 218) |
| HSL | hsl(197, 35%, 78%) |
| OKLCH | oklch(83.7% 0.034 223.5) |
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 #B3CFDA | 1.63:1 | Fails | Lc -31.8 | Non-text elements, placeholder text |
| Black text on #B3CFDA | 12.85:1 | AAA | Lc 75.6 | Fine for body text |
| #B3CFDA text on white | 1.63:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #B3CFDA text on black | 12.85:1 | AAA | Lc -74.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300 (this color)
#B3CFDA
oklch(83.7% 0.034 223.5)
-
Step 400
400
#7CA8BA
oklch(70.6% 0.054 225.1)
-
Step 500
500
#5893A8
oklch(63.1% 0.069 222.9)
-
Step 600
600
#3C7D94
oklch(55.7% 0.075 223.9)
-
Step 700
700
#2D697E
oklch(49% 0.07 224.1)
-
Step 800
800
#275666
oklch(42.7% 0.057 223)
-
Step 900
900
#254753
oklch(37.7% 0.045 223)
-
Step 950
950
#162A31
oklch(27.1% 0.029 222.4)
#B3CFDA 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) | #C9CDDB | 0.029 |
| Deuteranopia (no green cones) | #C3C8DA | 0.026 |
| Tritanopia (no blue cones) | #A8D3D2 | 0.023 |
| Achromatopsia (no color) | #CACACA | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CFDA
#B3CFDA
oklch(83.7% 0.034 223.5)
- #DEC3B8
#DEC3B8
oklch(83.7% 0.034 43.5)
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 #B3CFDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.023
- Light Blue #ADD8E6 ΔE 0.024
- Celeste #A8DADC ΔE 0.030
- Light Steel Blue #B0C4DE ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.037
- Cadet Gray #CED4DA ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.043
- Silver #C0C0C0 ΔE 0.045
Use #B3CFDA 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.