#2E577B#2E577B

#2E577B is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.075 H 247.0°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2E577B
RGB	rgb(46, 87, 123)
HSL	hsl(208, 46%, 33%)
HSV	hsv(208, 63%, 48%)
CMYK	cmyk(62.6%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(35.65, -2.51, -24.66)
CIE-LCH	lch(35.65, 24.79, 264.19°)
OKLab	oklab(44.38% -0.0295 -0.0694)
OKLCH	oklch(44.38% 0.075 247)
XYZ	xyz(8.1087, 8.8265, 20.0114)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E577B #7B522E

analogous

#2E7B78 #2E577B #2E307B

triadic

#2E577B #7B2E57 #577B2E

tetradic

#2E577B #782E7B #7B522E #307B2E

square

#2E577B #782E7B #7B522E #307B2E

split-complementary

#2E577B #7B2E30 #7B782E

monochromatic

#0D1822 #1D374E #2E577B #3F77A8 #6095C3

Accessibility & contrast

On white

7.59

#2E577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2E577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E577B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E577B	#FFFFFF	#000000	##FFFFFF
##2E577B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587D

Deuteranopia (green-blind)

#3D507A

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2e577b;
/* rgb */ color: rgb(46, 87, 123);
/* oklch */ color: oklch(44.4% 0.075 247.0);

Tailwind

colors: {
  custom: {
    50: '#6e86a1',
    500: '#2e577b',
    950: '#000000',
  },
}

SCSS

$custom: #2e577b;
$custom-light: #6e86a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e577b",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 208.052,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44379,
    "c": 0.07542,
    "h": 247
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#2E577B

secondary

#AA805B

accent

#9053D5

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #2E577B

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

Preview Lab → · Contrast checker → · Palette generator →