#2F4089#2F4089

#2F4089 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.123 H 270.1°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F4089
RGB	rgb(47, 64, 137)
HSL	hsl(229, 49%, 36%)
HSV	hsv(229, 66%, 54%)
CMYK	cmyk(65.7%, 53.3%, 0%, 46.3%)
CIE-LAB	lab(29.60, 18.07, -42.92)
CIE-LCH	lch(29.60, 46.57, 292.84°)
OKLab	oklab(39.99% 0.0003 -0.1231)
OKLCH	oklch(39.99% 0.123 270.1)
XYZ	xyz(7.5195, 6.0766, 24.4387)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4089 #89782F

analogous

#2F6D89 #2F4089 #4B2F89

triadic

#2F4089 #892F40 #40892F

tetradic

#2F4089 #892F6D #89782F #2F894B

square

#2F4089 #892F6D #89782F #2F894B

split-complementary

#2F4089 #894B2F #6D892F

monochromatic

#10152E #1F2B5B #2F4089 #3F55B7 #677ACB

Accessibility & contrast

On white

9.48

#2F4089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2F4089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4089

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4089	#FFFFFF	#000000	##FFFFFF
##2F4089	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144A8C

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#00515E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4089;
/* rgb */ color: rgb(47, 64, 137);
/* oklch */ color: oklch(40.0% 0.123 270.1);

Tailwind

colors: {
  custom: {
    50: '#7274ac',
    500: '#2f4089',
    950: '#000000',
  },
}

SCSS

$custom: #2f4089;
$custom-light: #7274ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4089",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 137
  },
  "hsl": {
    "h": 228.667,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.1231,
    "h": 270.1
  },
  "luminance": 0.06077
}

Semantic roles & 50–950 ramp

primary

#2F4089

secondary

#B2A362

accent

#BF4FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4089

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

Preview Lab → · Contrast checker → · Palette generator →