#2B587D#2B587D

#2B587D is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.079 H 245.7°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B587D
RGB	rgb(43, 88, 125)
HSL	hsl(207, 49%, 33%)
HSV	hsv(207, 66%, 49%)
CMYK	cmyk(65.6%, 29.6%, 0%, 51%)
CIE-LAB	lab(35.93, -3.03, -25.46)
CIE-LCH	lch(35.93, 25.64, 263.20°)
OKLab	oklab(44.6% -0.0324 -0.0717)
OKLCH	oklch(44.6% 0.079 245.7)
XYZ	xyz(8.1863, 8.9729, 20.6986)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B587D #7D502B

analogous

#2B7D79 #2B587D #2B2F7D

triadic

#2B587D #7D2B58 #587D2B

tetradic

#2B587D #792B7D #7D502B #2F7D2B

square

#2B587D #792B7D #7D502B #2F7D2B

split-complementary

#2B587D #7D2B2F #7D792B

monochromatic

#0C1822 #1B384F #2B587D #3B78AB #5C96C7

Accessibility & contrast

On white

7.51

#2B587D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2B587D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B587D

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B587D	#FFFFFF	#000000	##FFFFFF
##2B587D	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#3D517C

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b587d;
/* rgb */ color: rgb(43, 88, 125);
/* oklch */ color: oklch(44.6% 0.079 245.7);

Tailwind

colors: {
  custom: {
    50: '#6d87a3',
    500: '#2b587d',
    950: '#000000',
  },
}

SCSS

$custom: #2b587d;
$custom-light: #6d87a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b587d",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 207.073,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44599,
    "c": 0.07873,
    "h": 245.7
  },
  "luminance": 0.08974
}

Semantic roles & 50–950 ramp

primary

#2B587D

secondary

#AD7E57

accent

#8D4FD8

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2B587D

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

Preview Lab → · Contrast checker → · Palette generator →