#2D42B7#2D42B7

#2D42B7 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.185 H 269.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D42B7
RGB	rgb(45, 66, 183)
HSL	hsl(231, 61%, 45%)
HSV	hsv(231, 75%, 72%)
CMYK	cmyk(75.4%, 63.9%, 0%, 28.2%)
CIE-LAB	lab(33.71, 33.55, -64.03)
CIE-LCH	lch(33.71, 72.28, 297.65°)
OKLab	oklab(44.18% -0.0025 -0.1851)
OKLCH	oklch(44.18% 0.185 269.2)
XYZ	xyz(11.5747, 7.8720, 45.7000)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D42B7 #B7A22D

analogous

#2D87B7 #2D42B7 #5D2DB7

triadic

#2D42B7 #B72D42 #42B72D

tetradic

#2D42B7 #B72D87 #B7A22D #2DB75D

square

#2D42B7 #B72D87 #B7A22D #2DB75D

split-complementary

#2D42B7 #B75D2D #87B72D

monochromatic

#151F55 #213086 #2D42B7 #4E62D3 #7F8EDF

Accessibility & contrast

On white

8.16

#2D42B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2D42B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D42B7

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D42B7	#FFFFFF	#000000	##FFFFFF
##2D42B7	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d42b7;
/* rgb */ color: rgb(45, 66, 183);
/* oklch */ color: oklch(44.2% 0.185 269.2);

Tailwind

colors: {
  custom: {
    50: '#7b76ce',
    500: '#2d42b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d42b7;
$custom-light: #7b76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d42b7",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 183
  },
  "hsl": {
    "h": 230.87,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44179,
    "c": 0.18515,
    "h": 269.2
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#2D42B7

secondary

#C8BC78

accent

#CB44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D42B7

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

Preview Lab → · Contrast checker → · Palette generator →