#64767A
Closest named color: Battleship Gray (#6C757D). oklch(55.3% 0.022 212.6), rgb(100, 118, 122).
Aa
White text reads best on this color (4.75:1).
About this color
#64767A is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.013 away. White text reads best on it, at 4.75:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #64767A |
| RGB | rgb(100, 118, 122) |
| HSL | hsl(191, 10%, 44%) |
| OKLCH | oklch(55.3% 0.022 212.6) |
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 #64767A | 4.75:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #64767A | 4.41:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #64767A text on white | 4.75:1 | AA | Lc 73.0 | Content text, not long reading |
| #64767A text on black | 4.41:1 | AA large text | Lc -28.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADB
oklch(88.5% 0.006 211)
-
Step 300
300
#BAC2C4
oklch(80.8% 0.009 214.3)
-
Step 400
400
#96A3A6
oklch(70.6% 0.015 213.1)
-
Step 500
500
#7C8D91
oklch(63.1% 0.021 213.5)
-
Step 600
600 (this color)
#64767A
oklch(55.3% 0.022 212.6)
-
Step 700
700
#546468
oklch(49.1% 0.021 214.5)
-
Step 800
800
#455255
oklch(42.8% 0.017 213.2)
-
Step 900
900
#3A4446
oklch(37.8% 0.014 211.1)
-
Step 950
950
#222829
oklch(27.1% 0.009 208.7)
#64767A 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) | #73757A | 0.021 |
| Deuteranopia (no green cones) | #6F727A | 0.019 |
| Tritanopia (no blue cones) | #5E7877 | 0.012 |
| Achromatopsia (no color) | #737373 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64767A
#64767A
oklch(55.3% 0.022 212.6)
- #7F6E6A
#7F6E6A
oklch(55.3% 0.022 33.4)
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 #64767A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.013
- Battleship Grey #6B7C85 ΔE 0.024
- Grey Blue #647D8E ΔE 0.032
- Dim Gray #696969 ΔE 0.039
- Steel Grey #6F828A ΔE 0.042
- Metallic Blue #4F738E ΔE 0.043
- Slate Gray #708090 ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.047
Use #64767A 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.