#2D588B#2D588B

#2D588B is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.097 H 254.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D588B
RGB	rgb(45, 88, 139)
HSL	hsl(213, 51%, 36%)
HSV	hsv(213, 68%, 55%)
CMYK	cmyk(67.6%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.74, 2.48, -32.74)
CIE-LCH	lch(36.74, 32.83, 274.33°)
OKLab	oklab(45.5% -0.0266 -0.0929)
OKLCH	oklch(45.5% 0.097 254)
XYZ	xyz(9.2304, 9.4005, 25.7491)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D588B #8B602D

analogous

#2D878B #2D588B #312D8B

triadic

#2D588B #8B2D58 #588B2D

tetradic

#2D588B #8B2D87 #8B602D #2D8B31

square

#2D588B #8B2D87 #8B602D #2D8B31

split-complementary

#2D588B #8B312D #878B2D

monochromatic

#0F1D2F #1E3B5D #2D588B #3C75B9 #6595CD

Accessibility & contrast

On white

7.29

#2D588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2D588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D588B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D588B	#FFFFFF	#000000	##FFFFFF
##2D588B	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)

#425B8D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d588b;
/* rgb */ color: rgb(45, 88, 139);
/* oklch */ color: oklch(45.5% 0.097 254.0);

Tailwind

colors: {
  custom: {
    50: '#7086ad',
    500: '#2d588b',
    950: '#000000',
  },
}

SCSS

$custom: #2d588b;
$custom-light: #7086ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d588b",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 212.553,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45498,
    "c": 0.09665,
    "h": 254
  },
  "luminance": 0.09401
}

Semantic roles & 50–950 ramp

primary

#2D588B

secondary

#B48D60

accent

#9A4DDB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2D588B

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

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