#68B2EC
Closest named color: Carolina Blue (#8AB8FE). oklch(73.9% 0.112 243.8), rgb(104, 178, 236).
Aa
Black text reads best on this color (9.16:1).
About this color
#68B2EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.112 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.048 away. Black text reads best on it, at 9.16:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #68B2EC |
| RGB | rgb(104, 178, 236) |
| HSL | hsl(206, 78%, 67%) |
| OKLCH | oklch(73.9% 0.112 243.8) |
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 #68B2EC | 2.29:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #68B2EC | 9.16:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #68B2EC text on white | 2.29:1 | Fails | Lc 45.0 | Non-text elements, placeholder text |
| #68B2EC text on black | 9.16:1 | AAA | Lc -57.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF2
oklch(88.6% 0.039 243.5)
-
Step 300
300
#9AC6EB
oklch(80.8% 0.07 244.2)
-
Step 400
400 (this color)
#68B2EC
oklch(73.9% 0.112 243.8)
-
Step 500
500
#2291D9
oklch(63.2% 0.143 243.6)
-
Step 600
600
#0079BC
oklch(55.5% 0.136 243.9)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#062941
oklch(27% 0.059 243.6)
#68B2EC 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) | #99B3EF | 0.054 |
| Deuteranopia (no green cones) | #87A5EB | 0.044 |
| Tritanopia (no blue cones) | #00C0C6 | 0.092 |
| Achromatopsia (no color) | #ABABAB | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68B2EC
#68B2EC
oklch(73.9% 0.112 243.8)
- #DC9A5B
#DC9A5B
oklch(73.8% 0.112 63.3)
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 #68B2EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.052
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.064
- Sky #82CAFC ΔE 0.073
- Bright Sky Blue #02CCFE ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.077
- Light Cornflower Blue #98C1D9 ΔE 0.077
Use #68B2EC 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.