#68B3EE
Closest named color: Carolina Blue (#8AB8FE). oklch(74.2% 0.114 243.9), rgb(104, 179, 238).
Aa
Black text reads best on this color (9.27:1).
About this color
#68B3EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.114 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.046 away. Black text reads best on it, at 9.27:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.27:1 |
| White text | 2.26:1 |
Values
| HEX | #68B3EE |
| RGB | rgb(104, 179, 238) |
| HSL | hsl(206, 80%, 67%) |
| OKLCH | oklch(74.2% 0.114 243.9) |
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 #68B3EE | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #68B3EE | 9.27:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #68B3EE text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #68B3EE text on black | 9.27:1 | AAA | Lc -57.6 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
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
#9AC6EC
oklch(80.8% 0.071 244.9)
-
Step 400
400 (this color)
#68B3EE
oklch(74.2% 0.114 243.9)
-
Step 500
500
#1F91DA
oklch(63.2% 0.145 243.7)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
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
#052941
oklch(27% 0.06 243.1)
#68B3EE 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) | #99B4F1 | 0.054 |
| Deuteranopia (no green cones) | #87A6ED | 0.044 |
| Tritanopia (no blue cones) | #00C1C7 | 0.093 |
| Achromatopsia (no color) | #ACACAC | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68B3EE
#68B3EE
oklch(74.2% 0.114 243.9)
- #DE9B5A
#DE9B5A
oklch(74.2% 0.115 63.6)
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 #68B3EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.046
- Deep Sky Blue #00BFFF ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Lightblue #7BC8F6 ΔE 0.062
- Sky #82CAFC ΔE 0.070
- Bright Sky Blue #02CCFE ΔE 0.071
- Light Grey Blue #9DBCD4 ΔE 0.076
- Light Cornflower Blue #98C1D9 ΔE 0.077
Use #68B3EE 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.