#CFDFFF
Closest named color: Lavender (#E6E6FA). oklch(90.2% 0.047 264.3), rgb(207, 223, 255).
Aa
Black text reads best on this color (15.65:1).
About this color
#CFDFFF is a very light, muted blue. In OKLCH its lightness is 90%, its chroma 0.047 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.038 away. Black text reads best on it, at 15.65:1.
| Hue family | Blues |
| Lightness | very light (90%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 15.65:1 |
| White text | 1.34:1 |
Values
| HEX | #CFDFFF |
| RGB | rgb(207, 223, 255) |
| HSL | hsl(220, 100%, 91%) |
| OKLCH | oklch(90.2% 0.047 264.3) |
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 #CFDFFF | 1.34:1 | Fails | Lc -19.3 | Dividers and decoration only |
| Black text on #CFDFFF | 15.65:1 | AAA | Lc 86.8 | Fine for body text |
| #CFDFFF text on white | 1.34:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #CFDFFF text on black | 15.65:1 | AAA | Lc -86.8 | Fine 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 200.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200 (this color)
#CFDFFF
oklch(90.2% 0.047 264.3)
-
Step 300
300
#ADC1E9
oklch(80.9% 0.061 264.2)
-
Step 400
400
#82A0DE
oklch(70.7% 0.097 264.2)
-
Step 500
500
#6387D5
oklch(63.1% 0.125 264.4)
-
Step 600
600
#4A6FC2
oklch(55.5% 0.136 264.3)
-
Step 700
700
#3C5DA7
oklch(49.2% 0.125 264.2)
-
Step 800
800
#314C88
oklch(42.7% 0.105 264.2)
-
Step 900
900
#2B406C
oklch(37.7% 0.08 263.7)
-
Step 950
950
#1A2640
oklch(27.2% 0.051 264.4)
#CFDFFF 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) | #D5E1FF | 0.010 |
| Deuteranopia (no green cones) | #D1DCFE | 0.008 |
| Tritanopia (no blue cones) | #C3E5E9 | 0.042 |
| Achromatopsia (no color) | #DEDEDE | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFDFFF
#CFDFFF
oklch(90.2% 0.047 264.3)
- #EDDDBC
#EDDDBC
oklch(90.2% 0.047 85.2)
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 #CFDFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.038
- Gainsboro #DCDCDC ΔE 0.048
- Cadet Gray #CED4DA ΔE 0.051
- Platinum #E0E1DD ΔE 0.052
- Pale Silver #D8E2DC ΔE 0.052
- Diamond #B9F2FF ΔE 0.054
- Powder Blue #B0E0E6 ΔE 0.055
- Pale Lavender #EECFFE ΔE 0.055
Use #CFDFFF 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.