#2D34A6#2D34A6

#2D34A6 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.179 H 272.4°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D34A6
RGB	rgb(45, 52, 166)
HSL	hsl(237, 57%, 41%)
HSV	hsv(237, 73%, 65%)
CMYK	cmyk(72.9%, 68.7%, 0%, 34.9%)
CIE-LAB	lab(28.81, 36.33, -61.92)
CIE-LCH	lch(28.81, 71.79, 300.40°)
OKLab	oklab(40.13% 0.0074 -0.179)
OKLCH	oklch(40.13% 0.179 272.4)
XYZ	xyz(9.1908, 5.7661, 36.6976)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34A6 #A69F2D

analogous

#2D71A6 #2D34A6 #632DA6

triadic

#2D34A6 #A62D34 #34A62D

tetradic

#2D34A6 #A62D71 #A69F2D #2DA663

square

#2D34A6 #A62D71 #A69F2D #2DA663

split-complementary

#2D34A6 #A6632D #71A62D

monochromatic

#131646 #202576 #2D34A6 #444CCC #747AD9

Accessibility & contrast

On white

9.75

#2D34A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D34A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34A6

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34A6	#FFFFFF	#000000	##FFFFFF
##2D34A6	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAA

Deuteranopia (green-blind)

#003EA4

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d34a6;
/* rgb */ color: rgb(45, 52, 166);
/* oklch */ color: oklch(40.1% 0.179 272.4);

Tailwind

colors: {
  custom: {
    50: '#786cc1',
    500: '#2d34a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d34a6;
$custom-light: #786cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34a6",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 166
  },
  "hsl": {
    "h": 236.529,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40126,
    "c": 0.17918,
    "h": 272.4
  },
  "luminance": 0.05767
}

Semantic roles & 50–950 ramp

primary

#2D34A6

secondary

#C1BC6E

accent

#D847E1

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D34A6

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

Preview Lab → · Contrast checker → · Palette generator →