#68ACEE
Closest named color: Carolina Blue (#8AB8FE). oklch(72.6% 0.119 249.1), rgb(104, 172, 238).
Aa
Black text reads best on this color (8.72:1).
About this color
#68ACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.119 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.055 away. Black text reads best on it, at 8.72:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.72:1 |
| White text | 2.40:1 |
Values
| HEX | #68ACEE |
| RGB | rgb(104, 172, 238) |
| HSL | hsl(210, 80%, 67%) |
| OKLCH | oklch(72.6% 0.119 249.1) |
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 #68ACEE | 2.40:1 | Fails | Lc -52.2 | Large or bold text, headings |
| Black text on #68ACEE | 8.72:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #68ACEE text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #68ACEE text on black | 8.72:1 | AAA | Lc -54.8 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#DFEBF8
oklch(93.5% 0.022 250.2)
-
Step 200
200
#C5DCF4
oklch(88.5% 0.041 249.4)
-
Step 300
300
#9CC5EF
oklch(80.9% 0.074 249.4)
-
Step 400
400 (this color)
#68ACEE
oklch(72.6% 0.119 249.1)
-
Step 500
500
#2E8EE0
oklch(63.2% 0.151 248.9)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#074473
oklch(37.8% 0.098 248.6)
-
Step 950
950
#092843
oklch(27% 0.062 248.7)
#68ACEE 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) | #90AEF1 | 0.045 |
| Deuteranopia (no green cones) | #7FA1ED | 0.035 |
| Tritanopia (no blue cones) | #00BBC3 | 0.100 |
| Achromatopsia (no color) | #A7A7A7 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68ACEE
#68ACEE
oklch(72.6% 0.119 249.1)
- #D7984C
#D7984C
oklch(72.7% 0.119 69)
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 #68ACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.055
- Deep Sky Blue #00BFFF ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.073
- Vivid Sky Blue #4CC9F0 ΔE 0.079
- Lightblue #7BC8F6 ΔE 0.080
- Greyblue #77A1B5 ΔE 0.082
Use #68ACEE 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.