#2B5E90#2B5E90

#2B5E90 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.2% C 0.098 H 250.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B5E90
RGB	rgb(43, 94, 144)
HSL	hsl(210, 54%, 37%)
HSV	hsv(210, 70%, 56%)
CMYK	cmyk(70.1%, 34.7%, 0%, 43.5%)
CIE-LAB	lab(38.78, 0.17, -32.56)
CIE-LCH	lch(38.78, 32.56, 270.29°)
OKLab	oklab(47.16% -0.0331 -0.0923)
OKLCH	oklch(47.16% 0.098 250.3)
XYZ	xyz(10.0311, 10.5316, 27.8843)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5E90 #905D2B

analogous

#2B9090 #2B5E90 #2B2C90

triadic

#2B5E90 #902B5E #5E902B

tetradic

#2B5E90 #902B90 #905D2B #2C902B

square

#2B5E90 #902B90 #905D2B #2C902B

split-complementary

#2B5E90 #902B2C #90902B

monochromatic

#0F2032 #1D3F61 #2B5E90 #397DBF #659BD1

Accessibility & contrast

On white

6.76

#2B5E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2B5E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5E90

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5E90	#FFFFFF	#000000	##FFFFFF
##2B5E90	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486192

Deuteranopia (green-blind)

#3A578F

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b5e90;
/* rgb */ color: rgb(43, 94, 144);
/* oklch */ color: oklch(47.2% 0.098 250.3);

Tailwind

colors: {
  custom: {
    50: '#718bb1',
    500: '#2b5e90',
    950: '#000000',
  },
}

SCSS

$custom: #2b5e90;
$custom-light: #718bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5e90",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 209.703,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47158,
    "c": 0.09809,
    "h": 250.3
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#2B5E90

secondary

#B78B60

accent

#934ADD

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2B5E90

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

Preview Lab → · Contrast checker → · Palette generator →