#83BCE5
Closest named color: Lightblue (#7BC8F6). oklch(77.1% 0.084 240.5), rgb(131, 188, 229).
Aa
Black text reads best on this color (10.28:1).
About this color
#83BCE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.084 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.034 away. Black text reads best on it, at 10.28:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #83BCE5 |
| RGB | rgb(131, 188, 229) |
| HSL | hsl(205, 65%, 71%) |
| OKLCH | oklch(77.1% 0.084 240.5) |
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 #83BCE5 | 2.04:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #83BCE5 | 10.28:1 | AAA | Lc 64.3 | Content text, not long reading |
| #83BCE5 text on white | 2.04:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #83BCE5 text on black | 10.28:1 | AAA | Lc -62.7 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCECF9
oklch(93.5% 0.025 242.3)
-
Step 200
200
#BFDEF5
oklch(88.5% 0.046 240.2)
-
Step 300
300 (this color)
#83BCE5
oklch(77.1% 0.084 240.5)
-
Step 400
400
#43AAEB
oklch(70.7% 0.134 240.4)
-
Step 500
500
#0092D8
oklch(63% 0.146 240.6)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#83BCE5 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) | #AABBE7 | 0.046 |
| Deuteranopia (no green cones) | #9DB1E4 | 0.039 |
| Tritanopia (no blue cones) | #5CC6C9 | 0.067 |
| Achromatopsia (no color) | #B5B5B5 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83BCE5
#83BCE5
oklch(77.1% 0.084 240.5)
- #DCA87E
#DCA87E
oklch(77% 0.083 60)
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 #83BCE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.042
- Sky #82CAFC ΔE 0.043
- Sky Blue #87CEEB ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.051
Use #83BCE5 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.