#2D5591#2D5591

#2D5591 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.2% C 0.109 H 258.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#2D5591
RGB	rgb(45, 85, 145)
HSL	hsl(216, 53%, 37%)
HSV	hsv(216, 69%, 57%)
CMYK	cmyk(69%, 41.4%, 0%, 43.1%)
CIE-LAB	lab(36.17, 6.67, -37.29)
CIE-LCH	lch(36.17, 37.88, 280.13°)
OKLab	oklab(45.16% -0.0219 -0.1063)
OKLCH	oklch(45.16% 0.109 258.4)
XYZ	xyz(9.4397, 9.0983, 28.0412)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5591 #91692D

analogous

#2D8791 #2D5591 #372D91

triadic

#2D5591 #912D55 #55912D

tetradic

#2D5591 #912D87 #91692D #2D9137

square

#2D5591 #912D87 #91692D #2D9137

split-complementary

#2D5591 #91372D #87912D

monochromatic

#101E34 #1F3A62 #2D5591 #3B70C0 #6892D0

Accessibility & contrast

On white

7.45

#2D5591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2D5591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D5591

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5591	#FFFFFF	#000000	##FFFFFF
##2D5591	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395A93

Deuteranopia (green-blind)

#2A5190

Tritanopia (blue-blind)

#00636C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d5591;
/* rgb */ color: rgb(45, 85, 145);
/* oklch */ color: oklch(45.2% 0.109 258.4);

Tailwind

colors: {
  custom: {
    50: '#7284b1',
    500: '#2d5591',
    950: '#000000',
  },
}

SCSS

$custom: #2d5591;
$custom-light: #7284b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5591",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 145
  },
  "hsl": {
    "h": 216,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45164,
    "c": 0.10852,
    "h": 258.4
  },
  "luminance": 0.09099
}

Semantic roles & 50–950 ramp

primary

#2D5591

secondary

#B79563

accent

#A24CDC

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D5591

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

Preview Lab → · Contrast checker → · Palette generator →