#2D3589#2D3589

#2D3589 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.138 H 273.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D3589
RGB	rgb(45, 53, 137)
HSL	hsl(235, 51%, 36%)
HSV	hsv(235, 67%, 54%)
CMYK	cmyk(67.2%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(26.48, 25.18, -47.99)
CIE-LCH	lch(26.48, 54.20, 297.69°)
OKLab	oklab(37.62% 0.0086 -0.1382)
OKLCH	oklch(37.62% 0.138 273.6)
XYZ	xyz(6.8691, 4.9096, 24.2477)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3589 #89812D

analogous

#2D6389 #2D3589 #532D89

triadic

#2D3589 #892D35 #35892D

tetradic

#2D3589 #892D63 #89812D #2D8953

square

#2D3589 #892D63 #89812D #2D8953

split-complementary

#2D3589 #89532D #63892D

monochromatic

#0F112D #1E235B #2D3589 #3C47B7 #646DCC

Accessibility & contrast

On white

10.60

#2D3589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2D3589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3589

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3589	#FFFFFF	#000000	##FFFFFF
##2D3589	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3589;
/* rgb */ color: rgb(45, 53, 137);
/* oklch */ color: oklch(37.6% 0.138 273.6);

Tailwind

colors: {
  custom: {
    50: '#726cac',
    500: '#2d3589',
    950: '#000000',
  },
}

SCSS

$custom: #2d3589;
$custom-light: #726cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3589",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 234.783,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37617,
    "c": 0.13849,
    "h": 273.6
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#2D3589

secondary

#B3AB5F

accent

#CE4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D3589

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

Preview Lab → · Contrast checker → · Palette generator →