#2B42B7#2B42B7

#2B42B7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.186 H 268.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B42B7
RGB	rgb(43, 66, 183)
HSL	hsl(230, 62%, 44%)
HSV	hsv(230, 77%, 72%)
CMYK	cmyk(76.5%, 63.9%, 0%, 28.2%)
CIE-LAB	lab(33.62, 33.33, -64.19)
CIE-LCH	lch(33.62, 72.33, 297.44°)
OKLab	oklab(44.08% -0.0044 -0.1856)
OKLCH	oklch(44.08% 0.186 268.6)
XYZ	xyz(11.4888, 7.8276, 45.6960)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B42B7 #B7A02B

analogous

#2B88B7 #2B42B7 #5A2BB7

triadic

#2B42B7 #B72B42 #42B72B

tetradic

#2B42B7 #B72B88 #B7A02B #2BB75A

square

#2B42B7 #B72B88 #B7A02B #2BB75A

split-complementary

#2B42B7 #B75A2B #88B72B

monochromatic

#141E54 #1F3085 #2B42B7 #4B61D5 #7C8DE0

Accessibility & contrast

On white

8.18

#2B42B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B42B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B42B7

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B42B7	#FFFFFF	#000000	##FFFFFF
##2B42B7	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	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: #2b42b7;
/* rgb */ color: rgb(43, 66, 183);
/* oklch */ color: oklch(44.1% 0.186 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a76ce',
    500: '#2b42b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b42b7;
$custom-light: #7a76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b42b7",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 183
  },
  "hsl": {
    "h": 230.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44084,
    "c": 0.18568,
    "h": 268.6
  },
  "luminance": 0.07829
}

Semantic roles & 50–950 ramp

primary

#2B42B7

secondary

#C9BB75

accent

#CA43E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2B42B7

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

Preview Lab → · Contrast checker → · Palette generator →