#2A588F#2A588F

#2A588F is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.6% C 0.103 H 254.4°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A588F
RGB	rgb(42, 88, 143)
HSL	hsl(213, 55%, 36%)
HSV	hsv(213, 71%, 56%)
CMYK	cmyk(70.6%, 38.5%, 0%, 43.9%)
CIE-LAB	lab(36.84, 3.45, -35.02)
CIE-LCH	lch(36.84, 35.19, 275.63°)
OKLab	oklab(45.61% -0.0278 -0.0996)
OKLCH	oklch(45.61% 0.103 254.4)
XYZ	xyz(9.4007, 9.4539, 27.3106)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A588F #8F612A

analogous

#2A8B8F #2A588F #2E2A8F

triadic

#2A588F #8F2A58 #588F2A

tetradic

#2A588F #8F2A8B #8F612A #2A8F2E

square

#2A588F #8F2A8B #8F612A #2A8F2E

split-complementary

#2A588F #8F2E2A #8B8F2A

monochromatic

#0E1E30 #1C3B60 #2A588F #3875BE #6295D1

Accessibility & contrast

On white

7.26

#2A588F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2A588F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A588F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A588F	#FFFFFF	#000000	##FFFFFF
##2A588F	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C91

Deuteranopia (green-blind)

#30528E

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a588f;
/* rgb */ color: rgb(42, 88, 143);
/* oklch */ color: oklch(45.6% 0.103 254.4);

Tailwind

colors: {
  custom: {
    50: '#7086b0',
    500: '#2a588f',
    950: '#000000',
  },
}

SCSS

$custom: #2a588f;
$custom-light: #7086b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a588f",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 143
  },
  "hsl": {
    "h": 212.673,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45614,
    "c": 0.10345,
    "h": 254.4
  },
  "luminance": 0.09455
}

Semantic roles & 50–950 ramp

primary

#2A588F

secondary

#B78E5E

accent

#9A4ADE

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A588F

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

Preview Lab → · Contrast checker → · Palette generator →