#CFE7FB
Closest named color: Lavender (#E6E6FA). oklch(91.7% 0.037 243.2), rgb(207, 231, 251).
Aa
Black text reads best on this color (16.47:1).
About this color
#CFE7FB is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.037 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.029 away. Black text reads best on it, at 16.47:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.47:1 |
| White text | 1.27:1 |
Values
| HEX | #CFE7FB |
| RGB | rgb(207, 231, 251) |
| HSL | hsl(207, 85%, 90%) |
| OKLCH | oklch(91.7% 0.037 243.2) |
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 #CFE7FB | 1.27:1 | Fails | Lc -15.7 | Dividers and decoration only |
| Black text on #CFE7FB | 16.47:1 | AAA | Lc 90.0 | Fine for body text |
| #CFE7FB text on white | 1.27:1 | Fails | Lc 13.6 | Not readable |
| #CFE7FB text on black | 16.47:1 | AAA | Lc -90.2 | Preferred for body text |
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 100.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100 (this color)
#CFE7FB
oklch(91.7% 0.037 243.2)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DE
oklch(81% 0.048 243.5)
-
Step 400
400
#76A7CD
oklch(70.8% 0.077 242.4)
-
Step 500
500
#5090C0
oklch(63.1% 0.098 242.8)
-
Step 600
600
#3279AD
oklch(55.5% 0.107 243.8)
-
Step 700
700
#236694
oklch(49.1% 0.099 242.9)
-
Step 800
800
#205378
oklch(42.6% 0.082 243.5)
-
Step 900
900
#204561
oklch(37.7% 0.064 243.6)
-
Step 950
950
#142939
oklch(27.2% 0.04 243)
#CFE7FB 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) | #DFE7FC | 0.020 |
| Deuteranopia (no green cones) | #D9E2FB | 0.017 |
| Tritanopia (no blue cones) | #C4ECED | 0.030 |
| Achromatopsia (no color) | #E4E4E4 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFE7FB
#CFE7FB
oklch(91.7% 0.037 243.2)
- #F6DFCA
#F6DFCA
oklch(91.7% 0.038 64.8)
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 #CFE7FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.029
- Diamond #B9F2FF ΔE 0.035
- Pale Silver #D8E2DC ΔE 0.040
- Pale Sky Blue #BDF6FE ΔE 0.041
- Platinum #E0E1DD ΔE 0.042
- Gainsboro #DCDCDC ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.052
Use #CFE7FB 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.