#68AACC
Closest named color: Greyblue (#77A1B5). oklch(70.7% 0.084 232.1), rgb(104, 170, 204).
Aa
Black text reads best on this color (8.21:1).
About this color
#68AACC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.084 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.037 away. Black text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #68AACC |
| RGB | rgb(104, 170, 204) |
| HSL | hsl(200, 50%, 60%) |
| OKLCH | oklch(70.7% 0.084 232.1) |
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 #68AACC | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #68AACC | 8.21:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #68AACC text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #68AACC text on black | 8.21:1 | AAA | Lc -52.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#9FC7DD
oklch(80.8% 0.053 232.3)
-
Step 400
400 (this color)
#68AACC
oklch(70.7% 0.084 232.1)
-
Step 500
500
#3794BF
oklch(63% 0.107 232.3)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#0E4860
oklch(37.8% 0.069 231.2)
-
Step 950
950
#0C2A38
oklch(27% 0.044 231.9)
#68AACC 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) | #99A8CE | 0.057 |
| Deuteranopia (no green cones) | #8B9DCC | 0.050 |
| Tritanopia (no blue cones) | #35B3B5 | 0.062 |
| Achromatopsia (no color) | #A2A2A2 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68AACC
#68AACC
oklch(70.7% 0.084 232.1)
- #CB9270
#CB9270
oklch(70.7% 0.084 51.8)
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 #68AACC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.060
- Cool Gray #8D99AE ΔE 0.063
- Cadet Blue #5F9EA0 ΔE 0.068
- Cool Grey #95A3A6 ΔE 0.069
Use #68AACC 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.