#D4F3FD
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94.5% 0.035 219.2), rgb(212, 243, 253).
Aa
Black text reads best on this color (18.03:1).
About this color
#D4F3FD is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.035 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.027 away. Black text reads best on it, at 18.03:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 18.03:1 |
| White text | 1.16:1 |
Values
| HEX | #D4F3FD |
| RGB | rgb(212, 243, 253) |
| HSL | hsl(195, 91%, 91%) |
| OKLCH | oklch(94.5% 0.035 219.2) |
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 #D4F3FD | 1.16:1 | Fails | Lc -9.2 | Not readable |
| Black text on #D4F3FD | 18.03:1 | AAA | Lc 95.7 | Preferred for body text |
| #D4F3FD text on white | 1.16:1 | Fails | Lc 7.8 | Not readable |
| #D4F3FD text on black | 18.03:1 | AAA | Lc -96.5 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100 (this color)
#D4F3FD
oklch(94.5% 0.035 219.2)
-
Step 200
200
#C8DDE4
oklch(88.4% 0.024 219.7)
-
Step 300
300
#A1C8D5
oklch(80.9% 0.045 220.1)
-
Step 400
400
#6BACBF
oklch(70.8% 0.072 218.4)
-
Step 500
500
#3C96AF
oklch(63% 0.092 219.4)
-
Step 600
600
#03809B
oklch(55.5% 0.1 219.6)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#01586C
oklch(42.6% 0.077 220.3)
-
Step 900
900
#124957
oklch(37.7% 0.06 218.7)
-
Step 950
950
#0D2B33
oklch(27.1% 0.038 218.3)
#D4F3FD 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) | #ECF1FE | 0.030 |
| Deuteranopia (no green cones) | #E6EBFD | 0.029 |
| Tritanopia (no blue cones) | #C9F7F6 | 0.021 |
| Achromatopsia (no color) | #EEEEEE | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D4F3FD
#D4F3FD
oklch(94.5% 0.035 219.2)
- #FFE7DF
#FFE7DF
oklch(94.5% 0.029 39.3)
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 #D4F3FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.027
- Pale Blue #D0FEFE ΔE 0.028
- Really Light Blue #D4FFFF ΔE 0.031
- Very Light Blue #D5FFFF ΔE 0.031
- Diamond #B9F2FF ΔE 0.031
- Very Pale Blue #D6FFFE ΔE 0.032
- Ice Blue #D7FFFE ΔE 0.032
- Anti-Flash White #EDF2F4 ΔE 0.032
Use #D4F3FD 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.