#2B298D#2B298D

#2B298D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.159 H 275.5°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B298D
RGB	rgb(43, 41, 141)
HSL	hsl(241, 55%, 36%)
HSV	hsv(241, 71%, 55%)
CMYK	cmyk(69.5%, 70.9%, 0%, 44.7%)
CIE-LAB	lab(23.74, 34.15, -54.95)
CIE-LCH	lch(23.74, 64.70, 301.86°)
OKLab	oklab(35.7% 0.0154 -0.1587)
OKLCH	oklch(35.7% 0.159 275.5)
XYZ	xyz(6.5953, 4.0220, 25.6229)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B298D #8B8D29

analogous

#29598D #2B298D #5D298D

triadic

#2B298D #8D2B29 #298D2B

tetradic

#2B298D #8D2959 #8B8D29 #298D5D

square

#2B298D #8D2959 #8B8D29 #298D5D

split-complementary

#2B298D #8D5D29 #598D29

monochromatic

#0E0D2E #1D1B5E #2B298D #3937BC #6260D1

Accessibility & contrast

On white

11.64

#2B298D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B298D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B298D

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B298D	#FFFFFF	#000000	##FFFFFF
##2B298D	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b298d;
/* rgb */ color: rgb(43, 41, 141);
/* oklch */ color: oklch(35.7% 0.159 275.5);

Tailwind

colors: {
  custom: {
    50: '#7363af',
    500: '#2b298d',
    950: '#000000',
  },
}

SCSS

$custom: #2b298d;
$custom-light: #7363af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b298d",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 141
  },
  "hsl": {
    "h": 241.2,
    "s": 54.945,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35697,
    "c": 0.15949,
    "h": 275.5
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#2B298D

secondary

#B5B65B

accent

#DE4ADB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2B298D

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

Preview Lab → · Contrast checker → · Palette generator →