#2F3090#2F3090

#2F3090 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.154 H 275.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F3090
RGB	rgb(47, 48, 144)
HSL	hsl(239, 51%, 37%)
HSV	hsv(239, 67%, 56%)
CMYK	cmyk(67.4%, 66.7%, 0%, 43.5%)
CIE-LAB	lab(25.95, 31.32, -53.18)
CIE-LCH	lch(25.95, 61.72, 300.50°)
OKLab	oklab(37.46% 0.0149 -0.1534)
OKLCH	oklch(37.46% 0.154 275.5)
XYZ	xyz(7.2616, 4.7312, 26.9107)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3090 #908F2F

analogous

#2F6190 #2F3090 #5E2F90

triadic

#2F3090 #902F30 #30902F

tetradic

#2F3090 #902F61 #908F2F #2F905E

square

#2F3090 #902F61 #908F2F #2F905E

split-complementary

#2F3090 #905E2F #61902F

monochromatic

#111134 #202162 #2F3090 #3E3FBE #6B6CCF

Accessibility & contrast

On white

10.79

#2F3090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F3090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3090

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3090	#FFFFFF	#000000	##FFFFFF
##2F3090	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3090;
/* rgb */ color: rgb(47, 48, 144);
/* oklch */ color: oklch(37.5% 0.154 275.5);

Tailwind

colors: {
  custom: {
    50: '#7468b1',
    500: '#2f3090',
    950: '#000000',
  },
}

SCSS

$custom: #2f3090;
$custom-light: #7468b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3090",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 144
  },
  "hsl": {
    "h": 239.381,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37458,
    "c": 0.15413,
    "h": 275.5
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#2F3090

secondary

#B6B565

accent

#D94EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3090

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

Preview Lab → · Contrast checker → · Palette generator →