#2D34A8#2D34A8

#2D34A8 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.182 H 272.3°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D34A8
RGB	rgb(45, 52, 168)
HSL	hsl(237, 58%, 42%)
HSV	hsv(237, 73%, 66%)
CMYK	cmyk(73.2%, 69%, 0%, 34.1%)
CIE-LAB	lab(29.01, 37.04, -62.81)
CIE-LCH	lch(29.01, 72.92, 300.53°)
OKLab	oklab(40.32% 0.0072 -0.1816)
OKLCH	oklch(40.32% 0.182 272.3)
XYZ	xyz(9.3757, 5.8401, 37.6713)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34A8 #A8A12D

analogous

#2D72A8 #2D34A8 #642DA8

triadic

#2D34A8 #A82D34 #34A82D

tetradic

#2D34A8 #A82D72 #A8A12D #2DA864

square

#2D34A8 #A82D72 #A8A12D #2DA864

split-complementary

#2D34A8 #A8642D #72A82D

monochromatic

#131647 #202578 #2D34A8 #454DCD #757BDA

Accessibility & contrast

On white

9.69

#2D34A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2D34A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34A8

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34A8	#FFFFFF	#000000	##FFFFFF
##2D34A8	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAC

Deuteranopia (green-blind)

#003FA6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d34a8;
/* rgb */ color: rgb(45, 52, 168);
/* oklch */ color: oklch(40.3% 0.182 272.3);

Tailwind

colors: {
  custom: {
    50: '#796cc3',
    500: '#2d34a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d34a8;
$custom-light: #796cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34a8",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 168
  },
  "hsl": {
    "h": 236.585,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40322,
    "c": 0.18178,
    "h": 272.3
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#2D34A8

secondary

#C2BD6F

accent

#D847E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D34A8

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

Preview Lab → · Contrast checker → · Palette generator →