#2A4058#2A4058

#2A4058 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.050 H 251.4°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A4058
RGB	rgb(42, 64, 88)
HSL	hsl(211, 35%, 25%)
HSV	hsv(211, 52%, 35%)
CMYK	cmyk(52.3%, 27.3%, 0%, 65.5%)
CIE-LAB	lab(26.34, -0.97, -17.02)
CIE-LCH	lch(26.34, 17.05, 266.74°)
OKLab	oklab(36.44% -0.016 -0.0475)
OKLCH	oklch(36.44% 0.05 251.4)
XYZ	xyz(4.5491, 4.8633, 9.9296)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4058 #58422A

analogous

#2A5758 #2A4058 #2B2A58

triadic

#2A4058 #582A40 #40582A

tetradic

#2A4058 #582A57 #58422A #2A582B

square

#2A4058 #582A57 #58422A #2A582B

split-complementary

#2A4058 #582B2A #57582A

monochromatic

#0A0F15 #16222F #2A4058 #3E5E81 #527CAB

Accessibility & contrast

On white

10.64

#2A4058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A4058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4058

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4058	#FFFFFF	#000000	##FFFFFF
##2A4058	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364159

Deuteranopia (green-blind)

#313C58

Tritanopia (blue-blind)

#154548

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a4058;
/* rgb */ color: rgb(42, 64, 88);
/* oklch */ color: oklch(36.4% 0.050 251.4);

Tailwind

colors: {
  custom: {
    50: '#677487',
    500: '#2a4058',
    950: '#000000',
  },
}

SCSS

$custom: #2a4058;
$custom-light: #677487;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4058",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 88
  },
  "hsl": {
    "h": 211.304,
    "s": 35.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36438,
    "c": 0.05016,
    "h": 251.4
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#2A4058

secondary

#8A7053

accent

#965CCB

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #2A4058

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

Preview Lab → · Contrast checker → · Palette generator →