#64A2CA
Closest named color: Greyblue (#77A1B5). oklch(68.6% 0.087 238.2), rgb(100, 162, 202).
Aa
Black text reads best on this color (7.56:1).
About this color
#64A2CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.087 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.035 away. Black text reads best on it, at 7.56:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #64A2CA |
| RGB | rgb(100, 162, 202) |
| HSL | hsl(204, 49%, 59%) |
| OKLCH | oklch(68.6% 0.087 238.2) |
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 #64A2CA | 2.77:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #64A2CA | 7.56:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #64A2CA text on white | 2.77:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #64A2CA text on black | 7.56:1 | AAA | Lc -48.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEB
oklch(88.6% 0.03 236.9)
-
Step 300
300
#A1C6E0
oklch(80.8% 0.054 239)
-
Step 400
400 (this color)
#64A2CA
oklch(68.6% 0.087 238.2)
-
Step 500
500
#3D92C5
oklch(63.1% 0.112 238.6)
-
Step 600
600
#0A7CB1
oklch(55.7% 0.12 237.7)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#04557C
oklch(42.7% 0.094 238.4)
-
Step 900
900
#124664
oklch(37.6% 0.074 239)
-
Step 950
950
#0D293A
oklch(26.9% 0.046 238.6)
#64A2CA 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) | #90A1CC | 0.051 |
| Deuteranopia (no green cones) | #8296C9 | 0.044 |
| Tritanopia (no blue cones) | #2DACAF | 0.070 |
| Achromatopsia (no color) | #9B9B9B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A2CA
#64A2CA
oklch(68.6% 0.087 238.2)
- #C38D63
#C38D63
oklch(68.7% 0.087 58.5)
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 #64A2CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Gray #8D99AE ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.062
- Cadet Blue #5F9EA0 ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.065
Use #64A2CA 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.