#2A4E57#2A4E57

#2A4E57 is a dark, muted cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.044 H 215.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A4E57
RGB	rgb(42, 78, 87)
HSL	hsl(192, 35%, 25%)
HSV	hsv(192, 52%, 34%)
CMYK	cmyk(51.7%, 10.3%, 0%, 65.9%)
CIE-LAB	lab(30.95, -10.15, -9.32)
CIE-LCH	lch(30.95, 13.78, 222.56°)
OKLab	oklab(40.07% -0.0358 -0.0257)
OKLCH	oklch(40.07% 0.044 215.7)
XYZ	xyz(5.3989, 6.6287, 10.0099)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4E57 #57332A

analogous

#2A5749 #2A4E57 #2A3757

triadic

#2A4E57 #572A4E #4E572A

tetradic

#2A4E57 #492A57 #57332A #37572A

square

#2A4E57 #492A57 #57332A #37572A

split-complementary

#2A4E57 #572A37 #57492A

monochromatic

#0A1315 #16292E #2A4E57 #3E7380 #5298AA

Accessibility & contrast

On white

9.03

#2A4E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A4E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4E57

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4E57	#FFFFFF	#000000	##FFFFFF
##2A4E57	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484C58

Deuteranopia (green-blind)

#414757

Tritanopia (blue-blind)

#125151

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4e57;
/* rgb */ color: rgb(42, 78, 87);
/* oklch */ color: oklch(40.1% 0.044 215.7);

Tailwind

colors: {
  custom: {
    50: '#677f86',
    500: '#2a4e57',
    950: '#000000',
  },
}

SCSS

$custom: #2a4e57;
$custom-light: #677f86;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4e57",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 87
  },
  "hsl": {
    "h": 192,
    "s": 34.884,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40074,
    "c": 0.04407,
    "h": 215.7
  },
  "luminance": 0.06629
}

Semantic roles & 50–950 ramp

primary

#2A4E57

secondary

#895E53

accent

#735DCB

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #2A4E57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →