#81BAEE
Closest named color: Carolina Blue (#8AB8FE). oklch(76.9% 0.096 246.9), rgb(129, 186, 238).
Aa
Black text reads best on this color (10.19:1).
About this color
#81BAEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.096 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.028 away. Black text reads best on it, at 10.19:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.19:1 |
| White text | 2.06:1 |
Values
| HEX | #81BAEE |
| RGB | rgb(129, 186, 238) |
| HSL | hsl(209, 76%, 72%) |
| OKLCH | oklch(76.9% 0.096 246.9) |
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 #81BAEE | 2.06:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #81BAEE | 10.19:1 | AAA | Lc 63.8 | Content text, not long reading |
| #81BAEE text on white | 2.06:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #81BAEE text on black | 10.19:1 | AAA | Lc -62.2 | Content text, not long reading |
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 300.
-
Step 50
50
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DCECFC
oklch(93.6% 0.028 248.1)
-
Step 200
200
#BEDDFB
oklch(88.5% 0.053 247.6)
-
Step 300
300 (this color)
#81BAEE
oklch(76.9% 0.096 246.9)
-
Step 400
400
#41A7FA
oklch(70.7% 0.153 247)
-
Step 500
500
#008FE7
oklch(63.2% 0.166 246.8)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#81BAEE 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) | #A5BBF0 | 0.043 |
| Deuteranopia (no green cones) | #97B0ED | 0.034 |
| Tritanopia (no blue cones) | #52C6CB | 0.081 |
| Achromatopsia (no color) | #B5B5B5 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BAEE
#81BAEE
oklch(76.9% 0.096 246.9)
- #DDA870
#DDA870
oklch(76.9% 0.096 67.1)
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 #81BAEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.036
- Sky #82CAFC ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.054
Use #81BAEE 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.