#2F2B90#2F2B90

#2F2B90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.160 H 276.7°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B90
RGB	rgb(47, 43, 144)
HSL	hsl(242, 54%, 37%)
HSV	hsv(242, 70%, 56%)
CMYK	cmyk(67.4%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(24.78, 34.49, -55.10)
CIE-LCH	lch(24.78, 65.00, 302.04°)
OKLab	oklab(36.61% 0.0188 -0.159)
OKLCH	oklch(36.61% 0.16 276.7)
XYZ	xyz(7.0686, 4.3451, 26.8463)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B90 #8C902B

analogous

#2B5A90 #2F2B90 #622B90

triadic

#2F2B90 #902F2B #2B902F

tetradic

#2F2B90 #902B5A #8C902B #2B9062

square

#2F2B90 #902B5A #8C902B #2B9062

split-complementary

#2F2B90 #90622B #5A902B

monochromatic

#100F32 #201D61 #2F2B90 #3E39BF #6965D1

Accessibility & contrast

On white

11.23

#2F2B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F2B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B90

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B90	#FFFFFF	#000000	##FFFFFF
##2F2B90	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2b90;
/* rgb */ color: rgb(47, 43, 144);
/* oklch */ color: oklch(36.6% 0.160 276.7);

Tailwind

colors: {
  custom: {
    50: '#7565b1',
    500: '#2f2b90',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b90;
$custom-light: #7565b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b90",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 242.376,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.16015,
    "h": 276.7
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#2F2B90

secondary

#B4B760

accent

#DD4AD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F2B90

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

Preview Lab → · Contrast checker → · Palette generator →