#C4D2FB
Closest named color: Light Periwinkle (#C1C6FC). oklch(86.7% 0.059 270.3), rgb(196, 210, 251).
Aa
Black text reads best on this color (13.95:1).
About this color
#C4D2FB is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.059 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.033 away. Black text reads best on it, at 13.95:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.95:1 |
| White text | 1.50:1 |
Values
| HEX | #C4D2FB |
| RGB | rgb(196, 210, 251) |
| HSL | hsl(225, 87%, 88%) |
| OKLCH | oklch(86.7% 0.059 270.3) |
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 #C4D2FB | 1.50:1 | Fails | Lc -26.8 | Dividers and decoration only |
| Black text on #C4D2FB | 13.95:1 | AAA | Lc 80.2 | Fine for body text |
| #C4D2FB text on white | 1.50:1 | Fails | Lc 23.6 | Dividers and decoration only |
| #C4D2FB text on black | 13.95:1 | AAA | Lc -79.6 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200 (this color)
#C4D2FB
oklch(86.7% 0.059 270.3)
-
Step 300
300
#AEBFF3
oklch(81% 0.076 270.6)
-
Step 400
400
#849CEC
oklch(70.7% 0.121 270.4)
-
Step 500
500
#6681E6
oklch(63.1% 0.155 270.2)
-
Step 600
600
#4F68D5
oklch(55.6% 0.169 270.3)
-
Step 700
700
#4056B8
oklch(49.1% 0.156 270.2)
-
Step 800
800
#354795
oklch(42.8% 0.129 270.3)
-
Step 900
900
#2E3C77
oklch(37.7% 0.102 270.8)
-
Step 950
950
#1B2446
oklch(27.1% 0.064 270.5)
#C4D2FB 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) | #C6D5FD | 0.008 |
| Deuteranopia (no green cones) | #C2D0FA | 0.006 |
| Tritanopia (no blue cones) | #B7DADF | 0.054 |
| Achromatopsia (no color) | #D3D3D3 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4D2FB
#C4D2FB
oklch(86.7% 0.059 270.3)
- #E2D2A7
#E2D2A7
oklch(86.6% 0.059 90)
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 #C4D2FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.043
- Pale Lilac #E4CBFF ΔE 0.046
- Light Lavender #DFC5FE ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.048
- Cadet Gray #CED4DA ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.057
Use #C4D2FB 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.