#2A2198#2A2198

#2A2198 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.182 H 275.2°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A2198
RGB	rgb(42, 33, 152)
HSL	hsl(245, 64%, 36%)
HSV	hsv(245, 78%, 60%)
CMYK	cmyk(72.4%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(23.16, 42.43, -62.72)
CIE-LCH	lch(23.16, 75.73, 304.08°)
OKLab	oklab(35.6% 0.0166 -0.1814)
OKLCH	oklch(35.6% 0.182 275.2)
XYZ	xyz(7.1643, 3.8463, 30.0645)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2198 #8F9821

analogous

#215498 #2A2198 #662198

triadic

#2A2198 #982A21 #21982A

tetradic

#2A2198 #982154 #8F9821 #219866

square

#2A2198 #982154 #8F9821 #219866

split-complementary

#2A2198 #986621 #549821

monochromatic

#0E0B33 #1C1666 #2A2198 #382CCA #6259DB

Accessibility & contrast

On white

11.87

#2A2198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A2198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2198

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2198	#FFFFFF	#000000	##FFFFFF
##2A2198	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2198;
/* rgb */ color: rgb(42, 33, 152);
/* oklch */ color: oklch(35.6% 0.182 275.2);

Tailwind

colors: {
  custom: {
    50: '#765fb8',
    500: '#2a2198',
    950: '#000000',
  },
}

SCSS

$custom: #2a2198;
$custom-light: #765fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2198",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 244.538,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35605,
    "c": 0.18213,
    "h": 275.2
  },
  "luminance": 0.03847
}

Semantic roles & 50–950 ramp

primary

#2A2198

secondary

#B7BF56

accent

#E740DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2A2198

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

Preview Lab → · Contrast checker → · Palette generator →