#2D34A5#2D34A5

#2D34A5 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.178 H 272.4°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D34A5
RGB	rgb(45, 52, 165)
HSL	hsl(237, 57%, 41%)
HSV	hsv(237, 73%, 65%)
CMYK	cmyk(72.7%, 68.5%, 0%, 35.3%)
CIE-LAB	lab(28.72, 35.98, -61.47)
CIE-LCH	lch(28.72, 71.22, 300.34°)
OKLab	oklab(40.03% 0.0075 -0.1777)
OKLCH	oklch(40.03% 0.178 272.4)
XYZ	xyz(9.0994, 5.7296, 36.2164)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34A5 #A59E2D

analogous

#2D70A5 #2D34A5 #622DA5

triadic

#2D34A5 #A52D34 #34A52D

tetradic

#2D34A5 #A52D70 #A59E2D #2DA562

square

#2D34A5 #A52D70 #A59E2D #2DA562

split-complementary

#2D34A5 #A5622D #70A52D

monochromatic

#131645 #202575 #2D34A5 #434BCC #7379D9

Accessibility & contrast

On white

9.79

#2D34A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D34A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34A5

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34A5	#FFFFFF	#000000	##FFFFFF
##2D34A5	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A8

Deuteranopia (green-blind)

#003EA3

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d34a5;
/* rgb */ color: rgb(45, 52, 165);
/* oklch */ color: oklch(40.0% 0.178 272.4);

Tailwind

colors: {
  custom: {
    50: '#786cc1',
    500: '#2d34a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d34a5;
$custom-light: #786cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34a5",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 165
  },
  "hsl": {
    "h": 236.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40028,
    "c": 0.17789,
    "h": 272.4
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#2D34A5

secondary

#C1BC6D

accent

#D747E0

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D34A5

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

Preview Lab → · Contrast checker → · Palette generator →