#68AFE4
Closest named color: Carolina Blue (#8AB8FE). oklch(72.8% 0.105 242.4), rgb(104, 175, 228).
Aa
Black text reads best on this color (8.84:1).
About this color
#68AFE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.105 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.058 away. Black text reads best on it, at 8.84:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.84:1 |
| White text | 2.37:1 |
Values
| HEX | #68AFE4 |
| RGB | rgb(104, 175, 228) |
| HSL | hsl(206, 70%, 65%) |
| OKLCH | oklch(72.8% 0.105 242.4) |
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 #68AFE4 | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #68AFE4 | 8.84:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #68AFE4 text on white | 2.37:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #68AFE4 text on black | 8.84:1 | AAA | Lc -55.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C5DDF0
oklch(88.6% 0.037 241.8)
-
Step 300
300
#9CC6E8
oklch(80.8% 0.066 243.1)
-
Step 400
400 (this color)
#68AFE4
oklch(72.8% 0.105 242.4)
-
Step 500
500
#2A91D3
oklch(63% 0.134 242.3)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#04466C
oklch(37.8% 0.088 242.2)
-
Step 950
950
#08293F
oklch(27% 0.055 242.5)
#68AFE4 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) | #98AFE6 | 0.053 |
| Deuteranopia (no green cones) | #87A3E3 | 0.043 |
| Tritanopia (no blue cones) | #07BCC1 | 0.087 |
| Achromatopsia (no color) | #A8A8A8 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68AFE4
#68AFE4
oklch(72.8% 0.105 242.4)
- #D7985F
#D7985F
oklch(72.9% 0.106 62.1)
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 #68AFE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.058
- Deep Sky Blue #00BFFF ΔE 0.060
- Vivid Sky Blue #4CC9F0 ΔE 0.069
- Greyblue #77A1B5 ΔE 0.069
- Lightblue #7BC8F6 ΔE 0.073
- Bluegrey #85A3B2 ΔE 0.074
- Turquoise Blue #06B1C4 ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.076
Use #68AFE4 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.