#68B8FF
Closest named color: Carolina Blue (#8AB8FE). oklch(76.1% 0.13 247.2), rgb(104, 184, 255).
Aa
Black text reads best on this color (9.88:1).
About this color
#68B8FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.130 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.034 away. Black text reads best on it, at 9.88:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #68B8FF |
| RGB | rgb(104, 184, 255) |
| HSL | hsl(208, 100%, 70%) |
| OKLCH | oklch(76.1% 0.13 247.2) |
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 #68B8FF | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #68B8FF | 9.88:1 | AAA | Lc 62.5 | Content text, not long reading |
| #68B8FF text on white | 2.12:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #68B8FF text on black | 9.88:1 | AAA | Lc -60.8 | 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
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#D9ECFF
oklch(93.5% 0.033 248.2)
-
Step 200
200
#BADEFF
oklch(88.6% 0.059 246.2)
-
Step 300
300 (this color)
#68B8FF
oklch(76.1% 0.13 247.2)
-
Step 400
400
#38A7FF
oklch(70.7% 0.162 247.1)
-
Step 500
500
#008EE8
oklch(63% 0.168 247.5)
-
Step 600
600
#0078C4
oklch(55.7% 0.147 247.1)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#68B8FF 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) | #99BAFF | 0.052 |
| Deuteranopia (no green cones) | #85ABFE | 0.041 |
| Tritanopia (no blue cones) | #00C9D1 | 0.104 |
| Achromatopsia (no color) | #B2B2B2 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68B8FF
#68B8FF
oklch(76.1% 0.13 247.2)
- #E8A04E
#E8A04E
oklch(76.1% 0.13 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 #68B8FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.034
- Deep Sky Blue #00BFFF ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.059
- Sky #82CAFC ΔE 0.059
- Bright Sky Blue #02CCFE ΔE 0.064
- Pastel Blue #A2BFFE ΔE 0.067
- Light Sky Blue #87CEFA ΔE 0.072
Use #68B8FF 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.