#68C2EF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.6% 0.108 232.2), rgb(104, 194, 239).
Aa
Black text reads best on this color (10.55:1).
About this color
#68C2EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.108 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.025 away. Black text reads best on it, at 10.55:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.55:1 |
| White text | 1.99:1 |
Values
| HEX | #68C2EF |
| RGB | rgb(104, 194, 239) |
| HSL | hsl(200, 81%, 67%) |
| OKLCH | oklch(77.6% 0.108 232.2) |
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 #68C2EF | 1.99:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #68C2EF | 10.55:1 | AAA | Lc 65.6 | Content text, not long reading |
| #68C2EF text on white | 1.99:1 | Fails | Lc 38.3 | Non-text elements, placeholder text |
| #68C2EF text on black | 10.55:1 | 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
#ECF7FE
oklch(97% 0.015 235.4)
-
Step 100
100
#D6EEFB
oklch(93.5% 0.031 231.3)
-
Step 200
200
#B2E1FA
oklch(88.5% 0.06 231.5)
-
Step 300
300 (this color)
#68C2EF
oklch(77.6% 0.108 232.2)
-
Step 400
400
#00AFEB
oklch(70.8% 0.145 232.1)
-
Step 500
500
#0096CA
oklch(63.2% 0.129 232.1)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#68C2EF 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) | #ACC0F1 | 0.072 |
| Deuteranopia (no green cones) | #99B2EE | 0.062 |
| Tritanopia (no blue cones) | #00CED1 | 0.077 |
| Achromatopsia (no color) | #B8B8B8 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68C2EF
#68C2EF
oklch(77.6% 0.108 232.2)
- #EDA274
#EDA274
oklch(77.5% 0.108 52)
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 #68C2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.027
- Sky #82CAFC ΔE 0.038
- Bright Sky Blue #02CCFE ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.048
- Sky Blue #87CEEB ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.050
Use #68C2EF 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.