#2C588B#2C588B

#2C588B is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.097 H 253.6°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C588B
RGB	rgb(44, 88, 139)
HSL	hsl(212, 52%, 36%)
HSV	hsv(212, 68%, 55%)
CMYK	cmyk(68.3%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.70, 2.30, -32.81)
CIE-LCH	lch(36.70, 32.89, 274.01°)
OKLab	oklab(45.45% -0.0274 -0.0931)
OKLCH	oklch(45.45% 0.097 253.6)
XYZ	xyz(9.1869, 9.3781, 25.7471)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C588B #8B5F2C

analogous

#2C878B #2C588B #2F2C8B

triadic

#2C588B #8B2C58 #588B2C

tetradic

#2C588B #8B2C87 #8B5F2C #2C8B2F

square

#2C588B #8B2C87 #8B5F2C #2C8B2F

split-complementary

#2C588B #8B2F2C #878B2C

monochromatic

#0F1D2E #1D3B5D #2C588B #3B75B9 #6495CE

Accessibility & contrast

On white

7.30

#2C588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2C588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C588B

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C588B	#FFFFFF	#000000	##FFFFFF
##2C588B	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2c588b;
/* rgb */ color: rgb(44, 88, 139);
/* oklch */ color: oklch(45.5% 0.097 253.6);

Tailwind

colors: {
  custom: {
    50: '#7086ad',
    500: '#2c588b',
    950: '#000000',
  },
}

SCSS

$custom: #2c588b;
$custom-light: #7086ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c588b",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 212.211,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45454,
    "c": 0.09707,
    "h": 253.6
  },
  "luminance": 0.09379
}

Semantic roles & 50–950 ramp

primary

#2C588B

secondary

#B48D5F

accent

#994CDB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2C588B

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

Preview Lab → · Contrast checker → · Palette generator →