#97DEFB
Closest named color: Light Blue (#ADD8E6). oklch(86.4% 0.081 225.6), rgb(151, 222, 251).
Aa
Black text reads best on this color (14.15:1).
About this color
#97DEFB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.081 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.034 away. Black text reads best on it, at 14.15:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.15:1 |
| White text | 1.48:1 |
Values
| HEX | #97DEFB |
| RGB | rgb(151, 222, 251) |
| HSL | hsl(197, 93%, 79%) |
| OKLCH | oklch(86.4% 0.081 225.6) |
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 #97DEFB | 1.48:1 | Fails | Lc -25.8 | Dividers and decoration only |
| Black text on #97DEFB | 14.15:1 | AAA | Lc 81.0 | Fine for body text |
| #97DEFB text on white | 1.48:1 | Fails | Lc 22.7 | Dividers and decoration only |
| #97DEFB text on black | 14.15:1 | AAA | Lc -80.6 | 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
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D6EFF9
oklch(93.7% 0.03 223.8)
-
Step 200
200 (this color)
#97DEFB
oklch(86.4% 0.081 225.6)
-
Step 300
300
#6FCFF4
oklch(81% 0.105 225.5)
-
Step 400
400
#00B1E0
oklch(70.8% 0.135 225.5)
-
Step 500
500
#0097C0
oklch(63% 0.12 225.7)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#97DEFB 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) | #CEDBFD | 0.064 |
| Deuteranopia (no green cones) | #BFCFFB | 0.057 |
| Tritanopia (no blue cones) | #6FE7E7 | 0.056 |
| Achromatopsia (no color) | #D4D4D4 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97DEFB
#97DEFB
oklch(86.4% 0.081 225.6)
- #FFC3A7
#FFC3A7
oklch(86.4% 0.079 46.2)
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 #97DEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.042
- Celeste #A8DADC ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.048
- Sky Blue #87CEEB ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.049
Use #97DEFB 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.