#2F4290#2F4290

#2F4290 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.131 H 269.5°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F4290
RGB	rgb(47, 66, 144)
HSL	hsl(228, 51%, 37%)
HSV	hsv(228, 67%, 56%)
CMYK	cmyk(67.4%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(30.67, 19.33, -45.50)
CIE-LCH	lch(30.67, 49.44, 293.02°)
OKLab	oklab(40.96% -0.0011 -0.1307)
OKLCH	oklch(40.96% 0.131 269.5)
XYZ	xyz(8.1528, 6.5136, 27.2078)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4290 #907D2F

analogous

#2F7390 #2F4290 #4C2F90

triadic

#2F4290 #902F42 #42902F

tetradic

#2F4290 #902F73 #907D2F #2F904C

square

#2F4290 #902F73 #907D2F #2F904C

split-complementary

#2F4290 #904C2F #73902F

monochromatic

#111834 #202D62 #2F4290 #3E57BE #6B7ECF

Accessibility & contrast

On white

9.12

#2F4290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2F4290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4290

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4290	#FFFFFF	#000000	##FFFFFF
##2F4290	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4D93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4290;
/* rgb */ color: rgb(47, 66, 144);
/* oklch */ color: oklch(41.0% 0.131 269.5);

Tailwind

colors: {
  custom: {
    50: '#7376b1',
    500: '#2f4290',
    950: '#000000',
  },
}

SCSS

$custom: #2f4290;
$custom-light: #7376b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4290",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 228.247,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40959,
    "c": 0.13068,
    "h": 269.5
  },
  "luminance": 0.06514
}

Semantic roles & 50–950 ramp

primary

#2F4290

secondary

#B6A665

accent

#BF4EDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4290

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

Preview Lab → · Contrast checker → · Palette generator →