#2F298E#2F298E

#2F298E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.160 H 277.4°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F298E
RGB	rgb(47, 41, 142)
HSL	hsl(244, 55%, 36%)
HSV	hsv(244, 71%, 56%)
CMYK	cmyk(66.9%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(24.14, 35.03, -54.92)
CIE-LCH	lch(24.14, 65.14, 302.53°)
OKLab	oklab(36.09% 0.0205 -0.1585)
OKLCH	oklch(36.09% 0.16 277.4)
XYZ	xyz(6.8461, 4.1426, 26.0248)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F298E #888E29

analogous

#29558E #2F298E #61298E

triadic

#2F298E #8E2F29 #298E2F

tetradic

#2F298E #8E2955 #888E29 #298E61

square

#2F298E #8E2955 #888E29 #298E61

split-complementary

#2F298E #8E6129 #558E29

monochromatic

#100E2F #1F1B5F #2F298E #3F37BD #6760D1

Accessibility & contrast

On white

11.48

#2F298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F298E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F298E	#FFFFFF	#000000	##FFFFFF
##2F298E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f298e;
/* rgb */ color: rgb(47, 41, 142);
/* oklch */ color: oklch(36.1% 0.160 277.4);

Tailwind

colors: {
  custom: {
    50: '#7564b0',
    500: '#2f298e',
    950: '#000000',
  },
}

SCSS

$custom: #2f298e;
$custom-light: #7564b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f298e",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 243.564,
    "s": 55.191,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36086,
    "c": 0.15985,
    "h": 277.4
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#2F298E

secondary

#B1B75C

accent

#DF49D6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2F298E

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

Preview Lab → · Contrast checker → · Palette generator →