#2D7591#2D7591

#2D7591 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.0% C 0.083 H 227.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D7591
RGB	rgb(45, 117, 145)
HSL	hsl(197, 53%, 37%)
HSV	hsv(197, 69%, 57%)
CMYK	cmyk(69%, 19.3%, 0%, 43.1%)
CIE-LAB	lab(46.07, -12.94, -21.77)
CIE-LCH	lch(46.07, 25.33, 239.28°)
OKLab	oklab(52.97% -0.0561 -0.0609)
OKLCH	oklch(52.97% 0.083 227.3)
XYZ	xyz(12.5523, 15.3234, 29.0788)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D7591 #91492D

analogous

#2D917B #2D7591 #2D4391

triadic

#2D7591 #912D75 #75912D

tetradic

#2D7591 #7B2D91 #91492D #43912D

square

#2D7591 #7B2D91 #91492D #43912D

split-complementary

#2D7591 #912D43 #917B2D

monochromatic

#102A34 #1F4F62 #2D7591 #3B9BC0 #68B3D0

Accessibility & contrast

On white

5.17

#2D7591 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2D7591 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D7591

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D7591	#FFFFFF	#000000	##FFFFFF
##2D7591	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667392

Deuteranopia (green-blind)

#586991

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d7591;
/* rgb */ color: rgb(45, 117, 145);
/* oklch */ color: oklch(53.0% 0.083 227.3);

Tailwind

colors: {
  custom: {
    50: '#729cb1',
    500: '#2d7591',
    950: '#000000',
  },
}

SCSS

$custom: #2d7591;
$custom-light: #729cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d7591",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 145
  },
  "hsl": {
    "h": 196.8,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52972,
    "c": 0.08284,
    "h": 227.3
  },
  "luminance": 0.15325
}

Semantic roles & 50–950 ramp

primary

#2D7591

secondary

#B77A63

accent

#744CDC

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2D7591

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

Preview Lab → · Contrast checker → · Palette generator →