#2F4090#2F4090

#2F4090 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.5% C 0.133 H 270.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F4090
RGB	rgb(47, 64, 144)
HSL	hsl(229, 51%, 37%)
HSV	hsv(229, 67%, 56%)
CMYK	cmyk(67.4%, 55.6%, 0%, 43.5%)
CIE-LAB	lab(30.12, 20.68, -46.40)
CIE-LCH	lch(30.12, 50.80, 294.03°)
OKLab	oklab(40.54% 0.0008 -0.1333)
OKLCH	oklch(40.54% 0.133 270.3)
XYZ	xyz(8.0380, 6.2840, 27.1695)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4090 #907F2F

analogous

#2F7090 #2F4090 #4F2F90

triadic

#2F4090 #902F40 #40902F

tetradic

#2F4090 #902F70 #907F2F #2F904F

square

#2F4090 #902F70 #907F2F #2F904F

split-complementary

#2F4090 #904F2F #70902F

monochromatic

#111734 #202B62 #2F4090 #3E55BE #6B7CCF

Accessibility & contrast

On white

9.30

#2F4090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F4090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4090

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4090	#FFFFFF	#000000	##FFFFFF
##2F4090	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044B93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4090;
/* rgb */ color: rgb(47, 64, 144);
/* oklch */ color: oklch(40.5% 0.133 270.3);

Tailwind

colors: {
  custom: {
    50: '#7374b1',
    500: '#2f4090',
    950: '#000000',
  },
}

SCSS

$custom: #2f4090;
$custom-light: #7374b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4090",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 144
  },
  "hsl": {
    "h": 229.485,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40541,
    "c": 0.13335,
    "h": 270.3
  },
  "luminance": 0.06285
}

Semantic roles & 50–950 ramp

primary

#2F4090

secondary

#B6A865

accent

#C24EDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4090

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

Preview Lab → · Contrast checker → · Palette generator →