#2A588D#2A588D

#2A588D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.101 H 253.6°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A588D
RGB	rgb(42, 88, 141)
HSL	hsl(212, 54%, 36%)
HSV	hsv(212, 70%, 55%)
CMYK	cmyk(70.2%, 37.6%, 0%, 44.7%)
CIE-LAB	lab(36.73, 2.70, -33.98)
CIE-LCH	lch(36.73, 34.09, 274.54°)
OKLab	oklab(45.49% -0.0284 -0.0966)
OKLCH	oklch(45.49% 0.101 253.6)
XYZ	xyz(9.2505, 9.3938, 26.5198)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A588D #8D5F2A

analogous

#2A898D #2A588D #2D2A8D

triadic

#2A588D #8D2A58 #588D2A

tetradic

#2A588D #8D2A89 #8D5F2A #2A8D2D

square

#2A588D #8D2A89 #8D5F2A #2A8D2D

split-complementary

#2A588D #8D2D2A #898D2A

monochromatic

#0E1D2F #1C3B5E #2A588D #3875BC #6195D0

Accessibility & contrast

On white

7.29

#2A588D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2A588D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A588D

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A588D	#FFFFFF	#000000	##FFFFFF
##2A588D	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405B8F

Deuteranopia (green-blind)

#32528C

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a588d;
/* rgb */ color: rgb(42, 88, 141);
/* oklch */ color: oklch(45.5% 0.101 253.6);

Tailwind

colors: {
  custom: {
    50: '#7086ae',
    500: '#2a588d',
    950: '#000000',
  },
}

SCSS

$custom: #2a588d;
$custom-light: #7086ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a588d",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 141
  },
  "hsl": {
    "h": 212.121,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4549,
    "c": 0.10068,
    "h": 253.6
  },
  "luminance": 0.09395
}

Semantic roles & 50–950 ramp

primary

#2A588D

secondary

#B68D5D

accent

#994ADD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A588D

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

Preview Lab → · Contrast checker → · Palette generator →