#2F2F90#2F2F90

#2F2F90 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.155 H 275.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F90
RGB	rgb(47, 47, 144)
HSL	hsl(240, 51%, 37%)
HSV	hsv(240, 67%, 56%)
CMYK	cmyk(67.4%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(25.71, 31.96, -53.57)
CIE-LCH	lch(25.71, 62.38, 300.82°)
OKLab	oklab(37.28% 0.0157 -0.1546)
OKLCH	oklch(37.28% 0.155 275.8)
XYZ	xyz(7.2212, 4.6504, 26.8972)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F90 #90902F

analogous

#2F6090 #2F2F90 #602F90

triadic

#2F2F90 #902F2F #2F902F

tetradic

#2F2F90 #902F60 #90902F #2F9060

square

#2F2F90 #902F60 #90902F #2F9060

split-complementary

#2F2F90 #90602F #60902F

monochromatic

#111134 #202062 #2F2F90 #3E3EBE #6B6BCF

Accessibility & contrast

On white

10.88

#2F2F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F2F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F90

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F90	#FFFFFF	#000000	##FFFFFF
##2F2F90	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f2f90;
/* rgb */ color: rgb(47, 47, 144);
/* oklch */ color: oklch(37.3% 0.155 275.8);

Tailwind

colors: {
  custom: {
    50: '#7468b1',
    500: '#2f2f90',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f90;
$custom-light: #7468b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f90",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 240,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37283,
    "c": 0.15536,
    "h": 275.8
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#2F2F90

secondary

#B6B665

accent

#DA4EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F2F90

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

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