#2A189D#2A189D

#2A189D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.196 H 275.5°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A189D
RGB	rgb(42, 24, 157)
HSL	hsl(248, 73%, 35%)
HSV	hsv(248, 85%, 62%)
CMYK	cmyk(73.2%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(22.23, 48.39, -67.33)
CIE-LCH	lch(22.23, 82.92, 305.71°)
OKLab	oklab(35.13% 0.0189 -0.1946)
OKLCH	oklch(35.13% 0.196 275.5)
XYZ	xyz(7.3653, 3.5791, 32.1944)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A189D #8B9D18

analogous

#18499D #2A189D #6C189D

triadic

#2A189D #9D2A18 #189D2A

tetradic

#2A189D #9D1849 #8B9D18 #189D6C

square

#2A189D #9D1849 #8B9D18 #189D6C

split-complementary

#2A189D #9D6C18 #499D18

monochromatic

#0E0833 #1C1068 #2A189D #3820D2 #604CE4

Accessibility & contrast

On white

12.24

#2A189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A189D

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A189D	#FFFFFF	#000000	##FFFFFF
##2A189D	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002F9B

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a189d;
/* rgb */ color: rgb(42, 24, 157);
/* oklch */ color: oklch(35.1% 0.196 275.5);

Tailwind

colors: {
  custom: {
    50: '#775abb',
    500: '#2a189d',
    950: '#000000',
  },
}

SCSS

$custom: #2a189d;
$custom-light: #775abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a189d",
  "rgb": {
    "r": 42,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 248.12,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3513,
    "c": 0.19552,
    "h": 275.5
  },
  "luminance": 0.0358
}

Semantic roles & 50–950 ramp

primary

#2A189D

secondary

#B5C54B

accent

#F038D7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A189D

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

Preview Lab → · Contrast checker → · Palette generator →