#2B588D#2B588D

#2B588D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.100 H 254.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B588D
RGB	rgb(43, 88, 141)
HSL	hsl(212, 53%, 36%)
HSV	hsv(212, 70%, 55%)
CMYK	cmyk(69.5%, 37.6%, 0%, 44.7%)
CIE-LAB	lab(36.77, 2.87, -33.92)
CIE-LCH	lch(36.77, 34.04, 274.84°)
OKLab	oklab(45.53% -0.0276 -0.0964)
OKLCH	oklch(45.53% 0.1 254)
XYZ	xyz(9.2919, 9.4152, 26.5218)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B588D #8D602B

analogous

#2B898D #2B588D #2F2B8D

triadic

#2B588D #8D2B58 #588D2B

tetradic

#2B588D #8D2B89 #8D602B #2B8D2F

square

#2B588D #8D2B89 #8D602B #2B8D2F

split-complementary

#2B588D #8D2F2B #898D2B

monochromatic

#0E1D2F #1D3B5E #2B588D #3975BC #6395CF

Accessibility & contrast

On white

7.28

#2B588D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2B588D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B588D

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B588D	#FFFFFF	#000000	##FFFFFF
##2B588D	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C8F

Deuteranopia (green-blind)

#32528C

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b588d;
/* rgb */ color: rgb(43, 88, 141);
/* oklch */ color: oklch(45.5% 0.100 254.0);

Tailwind

colors: {
  custom: {
    50: '#7086ae',
    500: '#2b588d',
    950: '#000000',
  },
}

SCSS

$custom: #2b588d;
$custom-light: #7086ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b588d",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 141
  },
  "hsl": {
    "h": 212.449,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45533,
    "c": 0.10027,
    "h": 254
  },
  "luminance": 0.09416
}

Semantic roles & 50–950 ramp

primary

#2B588D

secondary

#B68D5E

accent

#9A4BDD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2B588D

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

Preview Lab → · Contrast checker → · Palette generator →