#2B588C#2B588C

#2B588C is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.099 H 253.6°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B588C
RGB	rgb(43, 88, 140)
HSL	hsl(212, 53%, 36%)
HSV	hsv(212, 69%, 55%)
CMYK	cmyk(69.3%, 37.1%, 0%, 45.1%)
CIE-LAB	lab(36.72, 2.50, -33.40)
CIE-LCH	lch(36.72, 33.49, 274.27°)
OKLab	oklab(45.47% -0.0279 -0.0949)
OKLCH	oklch(45.47% 0.099 253.6)
XYZ	xyz(9.2179, 9.3855, 26.1317)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B588C #8C5F2B

analogous

#2B888C #2B588C #2F2B8C

triadic

#2B588C #8C2B58 #588C2B

tetradic

#2B588C #8C2B88 #8C5F2B #2B8C2F

square

#2B588C #8C2B88 #8C5F2B #2B8C2F

split-complementary

#2B588C #8C2F2B #888C2B

monochromatic

#0E1D2E #1D3B5D #2B588C #3975BB #6295CF

Accessibility & contrast

On white

7.30

#2B588C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2B588C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B588C

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B588C	#FFFFFF	#000000	##FFFFFF
##2B588C	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)

#415B8E

Deuteranopia (green-blind)

#33528B

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b588c;
/* rgb */ color: rgb(43, 88, 140);
/* oklch */ color: oklch(45.5% 0.099 253.6);

Tailwind

colors: {
  custom: {
    50: '#7086ae',
    500: '#2b588c',
    950: '#000000',
  },
}

SCSS

$custom: #2b588c;
$custom-light: #7086ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b588c",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 140
  },
  "hsl": {
    "h": 212.165,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45471,
    "c": 0.09888,
    "h": 253.6
  },
  "luminance": 0.09386
}

Semantic roles & 50–950 ramp

primary

#2B588C

secondary

#B58D5E

accent

#994BDC

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2B588C

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

Preview Lab → · Contrast checker → · Palette generator →