#2B5288#2B5288

#2B5288 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.8% C 0.100 H 257.0°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B5288
RGB	rgb(43, 82, 136)
HSL	hsl(215, 52%, 35%)
HSV	hsv(215, 68%, 53%)
CMYK	cmyk(68.4%, 39.7%, 0%, 46.7%)
CIE-LAB	lab(34.65, 4.89, -34.23)
CIE-LCH	lch(34.65, 34.58, 278.12°)
OKLab	oklab(43.79% -0.0225 -0.0974)
OKLCH	oklch(43.79% 0.1 257)
XYZ	xyz(8.4559, 8.3249, 24.4490)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5288 #88612B

analogous

#2B8088 #2B5288 #332B88

triadic

#2B5288 #882B52 #52882B

tetradic

#2B5288 #882B80 #88612B #2B8833

square

#2B5288 #882B80 #88612B #2B8833

split-complementary

#2B5288 #88332B #80882B

monochromatic

#0E1A2B #1C365A #2B5288 #3A6EB6 #618ECD

Accessibility & contrast

On white

7.88

#2B5288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2B5288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5288

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5288	#FFFFFF	#000000	##FFFFFF
##2B5288	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A568A

Deuteranopia (green-blind)

#2C4D87

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b5288;
/* rgb */ color: rgb(43, 82, 136);
/* oklch */ color: oklch(43.8% 0.100 257.0);

Tailwind

colors: {
  custom: {
    50: '#6f82ab',
    500: '#2b5288',
    950: '#000000',
  },
}

SCSS

$custom: #2b5288;
$custom-light: #6f82ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5288",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 136
  },
  "hsl": {
    "h": 214.839,
    "s": 51.955,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43787,
    "c": 0.09997,
    "h": 257
  },
  "luminance": 0.08326
}

Semantic roles & 50–950 ramp

primary

#2B5288

secondary

#B38E5C

accent

#9F4CDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B5288

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

Preview Lab → · Contrast checker → · Palette generator →