#2D42B2#2D42B2

#2D42B2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.179 H 269.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D42B2
RGB	rgb(45, 66, 178)
HSL	hsl(231, 60%, 44%)
HSV	hsv(231, 75%, 70%)
CMYK	cmyk(74.7%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(33.28, 31.71, -61.78)
CIE-LCH	lch(33.28, 69.44, 297.17°)
OKLab	oklab(43.73% -0.0024 -0.1785)
OKLCH	oklch(43.73% 0.179 269.2)
XYZ	xyz(11.0635, 7.6675, 43.0077)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D42B2 #B29D2D

analogous

#2D84B2 #2D42B2 #5A2DB2

triadic

#2D42B2 #B22D42 #42B22D

tetradic

#2D42B2 #B22D84 #B29D2D #2DB25A

square

#2D42B2 #B22D84 #B29D2D #2DB25A

split-complementary

#2D42B2 #B25A2D #84B22D

monochromatic

#141E50 #213081 #2D42B2 #4B60D1 #7C8BDE

Accessibility & contrast

On white

8.29

#2D42B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2D42B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D42B2

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D42B2	#FFFFFF	#000000	##FFFFFF
##2D42B2	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d42b2;
/* rgb */ color: rgb(45, 66, 178);
/* oklch */ color: oklch(43.7% 0.179 269.2);

Tailwind

colors: {
  custom: {
    50: '#7a76ca',
    500: '#2d42b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d42b2;
$custom-light: #7a76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d42b2",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 230.526,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43725,
    "c": 0.17856,
    "h": 269.2
  },
  "luminance": 0.07669
}

Semantic roles & 50–950 ramp

primary

#2D42B2

secondary

#C6B975

accent

#CA45E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D42B2

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

Preview Lab → · Contrast checker → · Palette generator →