#2D4181#2D4181

#2D4181 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.5% C 0.110 H 268.0°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D4181
RGB	rgb(45, 65, 129)
HSL	hsl(226, 48%, 34%)
HSV	hsv(226, 65%, 51%)
CMYK	cmyk(65.1%, 49.6%, 0%, 49.4%)
CIE-LAB	lab(29.22, 14.02, -38.58)
CIE-LCH	lch(29.22, 41.05, 289.97°)
OKLab	oklab(39.49% -0.0038 -0.1104)
OKLCH	oklch(39.49% 0.11 268)
XYZ	xyz(6.9336, 5.9229, 21.5425)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4181 #816D2D

analogous

#2D6B81 #2D4181 #432D81

triadic

#2D4181 #812D41 #41812D

tetradic

#2D4181 #812D6B #816D2D #2D8143

square

#2D4181 #812D6B #816D2D #2D8143

split-complementary

#2D4181 #81432D #6B812D

monochromatic

#0D1326 #1D2A54 #2D4181 #3D58AE #6179C8

Accessibility & contrast

On white

9.61

#2D4181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D4181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4181

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4181	#FFFFFF	#000000	##FFFFFF
##2D4181	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204983

Deuteranopia (green-blind)

#104180

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d4181;
/* rgb */ color: rgb(45, 65, 129);
/* oklch */ color: oklch(39.5% 0.110 268.0);

Tailwind

colors: {
  custom: {
    50: '#6f75a6',
    500: '#2d4181',
    950: '#000000',
  },
}

SCSS

$custom: #2d4181;
$custom-light: #6f75a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4181",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 129
  },
  "hsl": {
    "h": 225.714,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39487,
    "c": 0.11044,
    "h": 268
  },
  "luminance": 0.05923
}

Semantic roles & 50–950 ramp

primary

#2D4181

secondary

#AE9B5C

accent

#B750D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D4181

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

Preview Lab → · Contrast checker → · Palette generator →