#2F249B#2F249B

#2F249B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.182 H 276.7°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F249B
RGB	rgb(47, 36, 155)
HSL	hsl(246, 62%, 37%)
HSV	hsv(246, 77%, 61%)
CMYK	cmyk(69.7%, 76.8%, 0%, 39.2%)
CIE-LAB	lab(24.42, 42.27, -62.46)
CIE-LCH	lch(24.42, 75.42, 304.09°)
OKLab	oklab(36.69% 0.0212 -0.1805)
OKLCH	oklch(36.69% 0.182 276.7)
XYZ	xyz(7.7176, 4.2320, 31.4141)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F249B #909B24

analogous

#24559B #2F249B #6A249B

triadic

#2F249B #9B2F24 #249B2F

tetradic

#2F249B #9B2455 #909B24 #249B6A

square

#2F249B #9B2455 #909B24 #249B6A

split-complementary

#2F249B #9B6A24 #559B24

monochromatic

#110D38 #201869 #2F249B #3E30CD #6B5FDA

Accessibility & contrast

On white

11.37

#2F249B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F249B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F249B

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F249B	#FFFFFF	#000000	##FFFFFF
##2F249B	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f249b;
/* rgb */ color: rgb(47, 36, 155);
/* oklch */ color: oklch(36.7% 0.182 276.7);

Tailwind

colors: {
  custom: {
    50: '#7861ba',
    500: '#2f249b',
    950: '#000000',
  },
}

SCSS

$custom: #2f249b;
$custom-light: #7861ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f249b",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 155
  },
  "hsl": {
    "h": 245.546,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36689,
    "c": 0.18175,
    "h": 276.7
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#2F249B

secondary

#B6BF5C

accent

#E542D6

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F249B

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

Preview Lab → · Contrast checker → · Palette generator →