#2A198E#2A198E

#2A198E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.5% C 0.177 H 277.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#2A198E
RGB	rgb(42, 25, 142)
HSL	hsl(249, 70%, 33%)
HSV	hsv(249, 82%, 56%)
CMYK	cmyk(70.4%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(20.60, 43.35, -60.77)
CIE-LCH	lch(20.60, 74.65, 305.50°)
OKLab	oklab(33.48% 0.023 -0.1756)
OKLCH	oklch(33.48% 0.177 277.5)
XYZ	xyz(6.1834, 3.1399, 25.8661)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A198E #7D8E19

analogous

#19428E #2A198E #64198E

triadic

#2A198E #8E2A19 #198E2A

tetradic

#2A198E #8E1942 #7D8E19 #198E64

square

#2A198E #8E1942 #7D8E19 #198E64

split-complementary

#2A198E #8E6419 #428E19

monochromatic

#0B0726 #1B105A #2A198E #3922C2 #5A43DE

Accessibility & contrast

On white

12.90

#2A198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A198E

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A198E	#FFFFFF	#000000	##FFFFFF
##2A198E	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a198e;
/* rgb */ color: rgb(42, 25, 142);
/* oklch */ color: oklch(33.5% 0.177 277.5);

Tailwind

colors: {
  custom: {
    50: '#745ab0',
    500: '#2a198e',
    950: '#000000',
  },
}

SCSS

$custom: #2a198e;
$custom-light: #745ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a198e",
  "rgb": {
    "r": 42,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 248.718,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33484,
    "c": 0.17709,
    "h": 277.5
  },
  "luminance": 0.0314
}

Semantic roles & 50–950 ramp

primary

#2A198E

secondary

#ADBF44

accent

#ED3BD3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2A198E

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

Preview Lab → · Contrast checker → · Palette generator →