#2B5283#2B5283

#2B5283 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.093 H 255.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B5283
RGB	rgb(43, 82, 131)
HSL	hsl(213, 51%, 34%)
HSV	hsv(213, 67%, 51%)
CMYK	cmyk(67.2%, 37.4%, 0%, 48.6%)
CIE-LAB	lab(34.37, 3.01, -31.61)
CIE-LCH	lch(34.37, 31.76, 275.44°)
OKLab	oklab(43.47% -0.0238 -0.0897)
OKLCH	oklch(43.47% 0.093 255.1)
XYZ	xyz(8.1088, 8.1861, 22.6211)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5283 #835C2B

analogous

#2B7E83 #2B5283 #302B83

triadic

#2B5283 #832B52 #52832B

tetradic

#2B5283 #832B7E #835C2B #2B8330

square

#2B5283 #832B7E #835C2B #2B8330

split-complementary

#2B5283 #83302B #7E832B

monochromatic

#0D1827 #1C3555 #2B5283 #3A6FB1 #5E8ECA

Accessibility & contrast

On white

7.96

#2B5283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2B5283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5283

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5283	#FFFFFF	#000000	##FFFFFF
##2B5283	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5585

Deuteranopia (green-blind)

#304D82

Tritanopia (blue-blind)

#005D64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b5283;
/* rgb */ color: rgb(43, 82, 131);
/* oklch */ color: oklch(43.5% 0.093 255.1);

Tailwind

colors: {
  custom: {
    50: '#6e82a7',
    500: '#2b5283',
    950: '#000000',
  },
}

SCSS

$custom: #2b5283;
$custom-light: #6e82a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5283",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 131
  },
  "hsl": {
    "h": 213.409,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43474,
    "c": 0.09284,
    "h": 255.1
  },
  "luminance": 0.08187
}

Semantic roles & 50–950 ramp

primary

#2B5283

secondary

#B08A5A

accent

#9C4EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B5283

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

Preview Lab → · Contrast checker → · Palette generator →