#2D587B#2D587B

#2D587B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.075 H 245.2°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D587B
RGB	rgb(45, 88, 123)
HSL	hsl(207, 46%, 33%)
HSV	hsv(207, 63%, 48%)
CMYK	cmyk(63.4%, 28.5%, 0%, 51.8%)
CIE-LAB	lab(35.92, -3.35, -24.24)
CIE-LCH	lch(35.92, 24.47, 262.14°)
OKLab	oklab(44.58% -0.0315 -0.0682)
OKLCH	oklch(44.58% 0.075 245.2)
XYZ	xyz(8.1457, 8.9666, 20.0365)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D587B #7B502D

analogous

#2D7B77 #2D587B #2D317B

triadic

#2D587B #7B2D58 #587B2D

tetradic

#2D587B #772D7B #7B502D #317B2D

square

#2D587B #772D7B #7B502D #317B2D

split-complementary

#2D587B #7B2D31 #7B772D

monochromatic

#0C1821 #1D384E #2D587B #3D78A8 #5E96C4

Accessibility & contrast

On white

7.52

#2D587B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2D587B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D587B

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D587B	#FFFFFF	#000000	##FFFFFF
##2D587B	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597D

Deuteranopia (green-blind)

#3E517A

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d587b;
/* rgb */ color: rgb(45, 88, 123);
/* oklch */ color: oklch(44.6% 0.075 245.2);

Tailwind

colors: {
  custom: {
    50: '#6e87a1',
    500: '#2d587b',
    950: '#000000',
  },
}

SCSS

$custom: #2d587b;
$custom-light: #6e87a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d587b",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 123
  },
  "hsl": {
    "h": 206.923,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44581,
    "c": 0.07513,
    "h": 245.2
  },
  "luminance": 0.08967
}

Semantic roles & 50–950 ramp

primary

#2D587B

secondary

#AB7E59

accent

#8D52D6

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #2D587B

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

Preview Lab → · Contrast checker → · Palette generator →