#2F3E86#2F3E86

#2F3E86 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.3% C 0.121 H 271.0°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E86
RGB	rgb(47, 62, 134)
HSL	hsl(230, 48%, 35%)
HSV	hsv(230, 65%, 53%)
CMYK	cmyk(64.9%, 53.7%, 0%, 47.5%)
CIE-LAB	lab(28.83, 18.31, -42.31)
CIE-LCH	lch(28.83, 46.11, 293.40°)
OKLab	oklab(39.33% 0.0021 -0.1214)
OKLCH	oklch(39.33% 0.121 271)
XYZ	xyz(7.1965, 5.7702, 23.2841)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E86 #86772F

analogous

#2F6986 #2F3E86 #4B2F86

triadic

#2F3E86 #862F3E #3E862F

tetradic

#2F3E86 #862F69 #86772F #2F864B

square

#2F3E86 #862F69 #86772F #2F864B

split-complementary

#2F3E86 #864B2F #69862F

monochromatic

#0F142B #1F2959 #2F3E86 #3F53B3 #6677C9

Accessibility & contrast

On white

9.75

#2F3E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F3E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E86

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E86	#FFFFFF	#000000	##FFFFFF
##2F3E86	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124889

Deuteranopia (green-blind)

#004085

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3e86;
/* rgb */ color: rgb(47, 62, 134);
/* oklch */ color: oklch(39.3% 0.121 271.0);

Tailwind

colors: {
  custom: {
    50: '#7173aa',
    500: '#2f3e86',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e86;
$custom-light: #7173aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e86",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 134
  },
  "hsl": {
    "h": 229.655,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39333,
    "c": 0.12138,
    "h": 271
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#2F3E86

secondary

#B0A360

accent

#C050D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F3E86

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

Preview Lab → · Contrast checker → · Palette generator →