#2D42BA#2D42BA

#2D42BA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.189 H 269.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D42BA
RGB	rgb(45, 66, 186)
HSL	hsl(231, 61%, 45%)
HSV	hsv(231, 76%, 73%)
CMYK	cmyk(75.8%, 64.5%, 0%, 27.1%)
CIE-LAB	lab(33.98, 34.64, -65.37)
CIE-LCH	lch(33.98, 73.98, 297.92°)
OKLab	oklab(44.45% -0.0027 -0.189)
OKLCH	oklch(44.45% 0.189 269.2)
XYZ	xyz(11.8903, 7.9982, 47.3620)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D42BA #BAA52D

analogous

#2D88BA #2D42BA #5F2DBA

triadic

#2D42BA #BA2D42 #42BA2D

tetradic

#2D42BA #BA2D88 #BAA52D #2DBA5F

square

#2D42BA #BA2D88 #BAA52D #2DBA5F

split-complementary

#2D42BA #BA5F2D #88BA2D

monochromatic

#151F57 #213189 #2D42BA #5063D5 #818FE0

Accessibility & contrast

On white

8.08

#2D42BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D42BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D42BA

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D42BA	#FFFFFF	#000000	##FFFFFF
##2D42BA	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d42ba;
/* rgb */ color: rgb(45, 66, 186);
/* oklch */ color: oklch(44.5% 0.189 269.2);

Tailwind

colors: {
  custom: {
    50: '#7c76d0',
    500: '#2d42ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d42ba;
$custom-light: #7c76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d42ba",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 186
  },
  "hsl": {
    "h": 231.064,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44454,
    "c": 0.18907,
    "h": 269.2
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#2D42BA

secondary

#C9BD79

accent

#CC44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D42BA

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

Preview Lab → · Contrast checker → · Palette generator →