#2B588F#2B588F

#2B588F is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.7% C 0.103 H 254.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B588F
RGB	rgb(43, 88, 143)
HSL	hsl(213, 54%, 36%)
HSV	hsv(213, 70%, 56%)
CMYK	cmyk(69.9%, 38.5%, 0%, 43.9%)
CIE-LAB	lab(36.88, 3.62, -34.96)
CIE-LCH	lch(36.88, 35.14, 275.92°)
OKLab	oklab(45.66% -0.0271 -0.0994)
OKLCH	oklch(45.66% 0.103 254.8)
XYZ	xyz(9.4421, 9.4752, 27.3126)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B588F #8F622B

analogous

#2B8A8F #2B588F #302B8F

triadic

#2B588F #8F2B58 #588F2B

tetradic

#2B588F #8F2B8A #8F622B #2B8F30

square

#2B588F #8F2B8A #8F622B #2B8F30

split-complementary

#2B588F #8F302B #8A8F2B

monochromatic

#0F1E31 #1D3B60 #2B588F #3975BE #6495D0

Accessibility & contrast

On white

7.25

#2B588F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2B588F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B588F

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B588F	#FFFFFF	#000000	##FFFFFF
##2B588F	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C91

Deuteranopia (green-blind)

#31528E

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b588f;
/* rgb */ color: rgb(43, 88, 143);
/* oklch */ color: oklch(45.7% 0.103 254.8);

Tailwind

colors: {
  custom: {
    50: '#7086b0',
    500: '#2b588f',
    950: '#000000',
  },
}

SCSS

$custom: #2b588f;
$custom-light: #7086b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b588f",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 143
  },
  "hsl": {
    "h": 213,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45657,
    "c": 0.10304,
    "h": 254.8
  },
  "luminance": 0.09476
}

Semantic roles & 50–950 ramp

primary

#2B588F

secondary

#B78F5F

accent

#9B4BDD

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2B588F

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

Preview Lab → · Contrast checker → · Palette generator →