#2E587B#2E587B

#2E587B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.075 H 245.7°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2E587B
RGB	rgb(46, 88, 123)
HSL	hsl(207, 46%, 33%)
HSV	hsv(207, 63%, 48%)
CMYK	cmyk(62.6%, 28.5%, 0%, 51.8%)
CIE-LAB	lab(35.96, -3.14, -24.17)
CIE-LCH	lch(35.96, 24.37, 262.60°)
OKLab	oklab(44.63% -0.0307 -0.068)
OKLCH	oklch(44.63% 0.075 245.7)
XYZ	xyz(8.1903, 8.9896, 20.0386)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E587B #7B512E

analogous

#2E7B77 #2E587B #2E317B

triadic

#2E587B #7B2E58 #587B2E

tetradic

#2E587B #772E7B #7B512E #317B2E

square

#2E587B #772E7B #7B512E #317B2E

split-complementary

#2E587B #7B2E31 #7B772E

monochromatic

#0D1822 #1D384E #2E587B #3F78A8 #6096C3

Accessibility & contrast

On white

7.51

#2E587B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2E587B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E587B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E587B	#FFFFFF	#000000	##FFFFFF
##2E587B	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597D

Deuteranopia (green-blind)

#3E517A

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2e587b;
/* rgb */ color: rgb(46, 88, 123);
/* oklch */ color: oklch(44.6% 0.075 245.7);

Tailwind

colors: {
  custom: {
    50: '#6e87a1',
    500: '#2e587b',
    950: '#000000',
  },
}

SCSS

$custom: #2e587b;
$custom-light: #6e87a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e587b",
  "rgb": {
    "r": 46,
    "g": 88,
    "b": 123
  },
  "hsl": {
    "h": 207.273,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44628,
    "c": 0.07459,
    "h": 245.7
  },
  "luminance": 0.0899
}

Semantic roles & 50–950 ramp

primary

#2E587B

secondary

#AA7F5B

accent

#8E53D5

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #2E587B

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

Preview Lab → · Contrast checker → · Palette generator →