#2B587E#2B587E

#2B587E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.080 H 246.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#2B587E
RGB	rgb(43, 88, 126)
HSL	hsl(207, 49%, 33%)
HSV	hsv(207, 66%, 49%)
CMYK	cmyk(65.9%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(35.98, -2.67, -26.00)
CIE-LCH	lch(35.98, 26.13, 264.13°)
OKLab	oklab(44.65% -0.0321 -0.0733)
OKLCH	oklch(44.65% 0.08 246.3)
XYZ	xyz(8.2505, 8.9986, 21.0367)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B587E #7E512B

analogous

#2B7E7A #2B587E #2B2E7E

triadic

#2B587E #7E2B58 #587E2B

tetradic

#2B587E #7A2B7E #7E512B #2E7E2B

square

#2B587E #7A2B7E #7E512B #2E7E2B

split-complementary

#2B587E #7E2B2E #7E7A2B

monochromatic

#0C1823 #1B3850 #2B587E #3B78AC #5C96C7

Accessibility & contrast

On white

7.50

#2B587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2B587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B587E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B587E	#FFFFFF	#000000	##FFFFFF
##2B587E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#3C517D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b587e;
/* rgb */ color: rgb(43, 88, 126);
/* oklch */ color: oklch(44.7% 0.080 246.3);

Tailwind

colors: {
  custom: {
    50: '#6d87a3',
    500: '#2b587e',
    950: '#000000',
  },
}

SCSS

$custom: #2b587e;
$custom-light: #6d87a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b587e",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 207.47,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44654,
    "c": 0.08002,
    "h": 246.3
  },
  "luminance": 0.08999
}

Semantic roles & 50–950 ramp

primary

#2B587E

secondary

#AD7F58

accent

#8E4FD9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2B587E

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

Preview Lab → · Contrast checker → · Palette generator →