#2A588B#2A588B

#2A588B is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.4% C 0.098 H 252.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A588B
RGB	rgb(42, 88, 139)
HSL	hsl(212, 54%, 35%)
HSV	hsv(212, 70%, 55%)
CMYK	cmyk(69.8%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.62, 1.95, -32.94)
CIE-LCH	lch(36.62, 33.00, 273.39°)
OKLab	oklab(45.37% -0.0289 -0.0935)
OKLCH	oklch(45.37% 0.098 252.8)
XYZ	xyz(9.1031, 9.3348, 25.7431)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A588B #8B5D2A

analogous

#2A888B #2A588B #2C2A8B

triadic

#2A588B #8B2A58 #588B2A

tetradic

#2A588B #8B2A88 #8B5D2A #2A8B2C

square

#2A588B #8B2A88 #8B5D2A #2A8B2C

split-complementary

#2A588B #8B2C2A #888B2A

monochromatic

#0E1C2D #1C3A5C #2A588B #3876BA #6095CF

Accessibility & contrast

On white

7.32

#2A588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2A588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A588B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A588B	#FFFFFF	#000000	##FFFFFF
##2A588B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8D

Deuteranopia (green-blind)

#33528A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a588b;
/* rgb */ color: rgb(42, 88, 139);
/* oklch */ color: oklch(45.4% 0.098 252.8);

Tailwind

colors: {
  custom: {
    50: '#6f86ad',
    500: '#2a588b',
    950: '#000000',
  },
}

SCSS

$custom: #2a588b;
$custom-light: #6f86ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a588b",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 211.546,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45368,
    "c": 0.09792,
    "h": 252.8
  },
  "luminance": 0.09336
}

Semantic roles & 50–950 ramp

primary

#2A588B

secondary

#B58B5C

accent

#984BDD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A588B

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

Preview Lab → · Contrast checker → · Palette generator →