#64ACCA
Closest named color: Greyblue (#77A1B5). oklch(70.9% 0.084 226.9), rgb(100, 172, 202).
Aa
Black text reads best on this color (8.29:1).
About this color
#64ACCA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.084 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.038 away. Black text reads best on it, at 8.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #64ACCA |
| RGB | rgb(100, 172, 202) |
| HSL | hsl(198, 49%, 59%) |
| OKLCH | oklch(70.9% 0.084 226.9) |
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 #64ACCA | 2.53:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #64ACCA | 8.29:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #64ACCA text on white | 2.53:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #64ACCA text on black | 8.29:1 | AAA | Lc -52.5 | 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
#C6DEE8
oklch(88.6% 0.029 224.7)
-
Step 300
300
#9DC8DB
oklch(80.8% 0.053 226.7)
-
Step 400
400 (this color)
#64ACCA
oklch(70.9% 0.084 226.9)
-
Step 500
500
#2D96BC
oklch(63.1% 0.108 227.1)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#05495E
oklch(37.8% 0.07 225.8)
-
Step 950
950
#092B37
oklch(27.1% 0.044 225.6)
#64ACCA 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) | #9CA9CC | 0.064 |
| Deuteranopia (no green cones) | #8D9ECA | 0.056 |
| Tritanopia (no blue cones) | #2AB5B6 | 0.059 |
| Achromatopsia (no color) | #A3A3A3 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64ACCA
#64ACCA
oklch(70.9% 0.084 226.9)
- #CD9174
#CD9174
oklch(70.8% 0.084 46.7)
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 #64ACCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.046
- Turquoise Blue #06B1C4 ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.061
- Cadet Blue #5F9EA0 ΔE 0.066
- Cool Gray #8D99AE ΔE 0.066
- Cool Grey #95A3A6 ΔE 0.069
Use #64ACCA 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.