#2A189F#2A189F

#2A189F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.4% C 0.198 H 275.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A189F
RGB	rgb(42, 24, 159)
HSL	hsl(248, 74%, 36%)
HSV	hsv(248, 85%, 62%)
CMYK	cmyk(73.6%, 84.9%, 0%, 37.6%)
CIE-LAB	lab(22.47, 48.99, -68.15)
CIE-LCH	lch(22.47, 83.93, 305.71°)
OKLab	oklab(35.37% 0.0183 -0.197)
OKLCH	oklch(35.37% 0.198 275.3)
XYZ	xyz(7.5374, 3.6480, 33.1011)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A189F #8D9F18

analogous

#18499F #2A189F #6D189F

triadic

#2A189F #9F2A18 #189F2A

tetradic

#2A189F #9F1849 #8D9F18 #189F6D

square

#2A189F #9F1849 #8D9F18 #189F6D

split-complementary

#2A189F #9F6D18 #499F18

monochromatic

#0E0835 #1C106A #2A189F #3820D4 #614DE4

Accessibility & contrast

On white

12.14

#2A189F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2A189F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A189F

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A189F	#FFFFFF	#000000	##FFFFFF
##2A189F	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a189f;
/* rgb */ color: rgb(42, 24, 159);
/* oklch */ color: oklch(35.4% 0.198 275.3);

Tailwind

colors: {
  custom: {
    50: '#785bbd',
    500: '#2a189f',
    950: '#000000',
  },
}

SCSS

$custom: #2a189f;
$custom-light: #785bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a189f",
  "rgb": {
    "r": 42,
    "g": 24,
    "b": 159
  },
  "hsl": {
    "h": 248,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35368,
    "c": 0.19782,
    "h": 275.3
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#2A189F

secondary

#B6C64D

accent

#F037D8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2A189F

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

Preview Lab → · Contrast checker → · Palette generator →