#2F2B88#2F2B88

#2F2B88 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.149 H 277.6°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B88
RGB	rgb(47, 43, 136)
HSL	hsl(243, 52%, 35%)
HSV	hsv(243, 68%, 53%)
CMYK	cmyk(65.4%, 68.4%, 0%, 46.7%)
CIE-LAB	lab(24.03, 31.71, -51.36)
CIE-LCH	lch(24.03, 60.36, 301.69°)
OKLab	oklab(35.83% 0.0198 -0.1481)
OKLCH	oklch(35.83% 0.149 277.6)
XYZ	xyz(6.4787, 4.1091, 23.7395)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B88 #84882B

analogous

#2B5588 #2F2B88 #5E2B88

triadic

#2F2B88 #882F2B #2B882F

tetradic

#2F2B88 #882B55 #84882B #2B885E

square

#2F2B88 #882B55 #84882B #2B885E

split-complementary

#2F2B88 #885E2B #55882B

monochromatic

#0F0E2B #1F1C5A #2F2B88 #3F3AB6 #6561CD

Accessibility & contrast

On white

11.53

#2F2B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F2B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B88

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B88	#FFFFFF	#000000	##FFFFFF
##2F2B88	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2b88;
/* rgb */ color: rgb(47, 43, 136);
/* oklch */ color: oklch(35.8% 0.149 277.6);

Tailwind

colors: {
  custom: {
    50: '#7365ac',
    500: '#2f2b88',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b88;
$custom-light: #7365ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b88",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 136
  },
  "hsl": {
    "h": 242.581,
    "s": 51.955,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35834,
    "c": 0.14942,
    "h": 277.6
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#2F2B88

secondary

#AFB35C

accent

#DB4CD5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2B88

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

Preview Lab → · Contrast checker → · Palette generator →