#2F298D#2F298D

#2F298D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.159 H 277.5°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F298D
RGB	rgb(47, 41, 141)
HSL	hsl(244, 55%, 36%)
HSV	hsv(244, 71%, 55%)
CMYK	cmyk(66.7%, 70.9%, 0%, 44.7%)
CIE-LAB	lab(24.04, 34.69, -54.45)
CIE-LCH	lch(24.04, 64.56, 302.50°)
OKLab	oklab(35.99% 0.0207 -0.1572)
OKLCH	oklch(35.99% 0.159 277.5)
XYZ	xyz(6.7714, 4.1127, 25.6311)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F298D #878D29

analogous

#29558D #2F298D #61298D

triadic

#2F298D #8D2F29 #298D2F

tetradic

#2F298D #8D2955 #878D29 #298D61

square

#2F298D #8D2955 #878D29 #298D61

split-complementary

#2F298D #8D6129 #558D29

monochromatic

#0F0D2E #1F1B5E #2F298D #3F37BC #6660D1

Accessibility & contrast

On white

11.52

#2F298D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F298D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F298D

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F298D	#FFFFFF	#000000	##FFFFFF
##2F298D	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f298d;
/* rgb */ color: rgb(47, 41, 141);
/* oklch */ color: oklch(36.0% 0.159 277.5);

Tailwind

colors: {
  custom: {
    50: '#7464af',
    500: '#2f298d',
    950: '#000000',
  },
}

SCSS

$custom: #2f298d;
$custom-light: #7464af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f298d",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 141
  },
  "hsl": {
    "h": 243.6,
    "s": 54.945,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35987,
    "c": 0.15853,
    "h": 277.5
  },
  "luminance": 0.04113
}

Semantic roles & 50–950 ramp

primary

#2F298D

secondary

#B1B65B

accent

#DE4AD5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F298D

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

Preview Lab → · Contrast checker → · Palette generator →