#88BEE9
Closest named color: Lightblue (#7BC8F6). oklch(78% 0.084 243.1), rgb(136, 190, 233).
Aa
Black text reads best on this color (10.58:1).
About this color
#88BEE9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.084 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.029 away. Black text reads best on it, at 10.58:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #88BEE9 |
| RGB | rgb(136, 190, 233) |
| HSL | hsl(207, 69%, 72%) |
| OKLCH | oklch(78% 0.084 243.1) |
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 #88BEE9 | 1.98:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #88BEE9 | 10.58:1 | AAA | Lc 65.7 | Content text, not long reading |
| #88BEE9 text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #88BEE9 text on black | 10.58:1 | AAA | Lc -64.1 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C0DDF6
oklch(88.4% 0.046 244.3)
-
Step 300
300 (this color)
#88BEE9
oklch(78% 0.084 243.1)
-
Step 400
400
#4AA9ED
oklch(70.7% 0.134 243.1)
-
Step 500
500
#0091DE
oklch(63.1% 0.153 243.2)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005483
oklch(42.8% 0.104 243)
-
Step 900
900
#00466E
oklch(37.8% 0.091 242.8)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#88BEE9 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) | #ACBEEB | 0.043 |
| Deuteranopia (no green cones) | #9FB4E8 | 0.035 |
| Tritanopia (no blue cones) | #63C8CC | 0.068 |
| Achromatopsia (no color) | #B8B8B8 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #88BEE9
#88BEE9
oklch(78% 0.084 243.1)
- #DEAC7F
#DEAC7F
oklch(78% 0.084 63.1)
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 #88BEE9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.036
- Sky #82CAFC ΔE 0.036
- Carolina Blue #8AB8FE ΔE 0.039
- Sky Blue #87CEEB ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.045
Use #88BEE9 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.