#68B0DA
Closest named color: Greyblue (#77A1B5). oklch(72.6% 0.095 235.7), rgb(104, 176, 218).
Aa
Black text reads best on this color (8.81:1).
About this color
#68B0DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.095 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.058 away. Black text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #68B0DA |
| RGB | rgb(104, 176, 218) |
| HSL | hsl(202, 61%, 63%) |
| OKLCH | oklch(72.6% 0.095 235.7) |
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 #68B0DA | 2.38:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #68B0DA | 8.81:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #68B0DA text on white | 2.38:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #68B0DA text on black | 8.81:1 | AAA | Lc -55.2 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C5DDEC
oklch(88.4% 0.033 235.2)
-
Step 300
300
#9CC7E2
oklch(80.8% 0.059 236)
-
Step 400
400 (this color)
#68B0DA
oklch(72.6% 0.095 235.7)
-
Step 500
500
#2A94C8
oklch(63.2% 0.121 235.3)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#044765
oklch(37.6% 0.078 235.6)
-
Step 950
950
#082A3B
oklch(27% 0.049 234.9)
#68B0DA 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) | #9CAFDC | 0.058 |
| Deuteranopia (no green cones) | #8DA3D9 | 0.050 |
| Tritanopia (no blue cones) | #21BBBE | 0.074 |
| Achromatopsia (no color) | #A8A8A8 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68B0DA
#68B0DA
oklch(72.6% 0.095 235.7)
- #D5976B
#D5976B
oklch(72.7% 0.095 56)
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 #68B0DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.070
Use #68B0DA 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.