#2F3685#2F3685

#2F3685 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.131 H 274.4°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F3685
RGB	rgb(47, 54, 133)
HSL	hsl(235, 48%, 35%)
HSV	hsv(235, 65%, 52%)
CMYK	cmyk(64.7%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(26.55, 23.38, -45.37)
CIE-LCH	lch(26.55, 51.04, 297.26°)
OKLab	oklab(37.6% 0.01 -0.1304)
OKLCH	oklch(37.6% 0.131 274.4)
XYZ	xyz(6.7237, 4.9356, 22.7841)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3685 #857E2F

analogous

#2F6185 #2F3685 #532F85

triadic

#2F3685 #852F36 #36852F

tetradic

#2F3685 #852F61 #857E2F #2F8553

square

#2F3685 #852F61 #857E2F #2F8553

split-complementary

#2F3685 #85532F #61852F

monochromatic

#0F112B #1F2458 #2F3685 #3F48B2 #666EC9

Accessibility & contrast

On white

10.57

#2F3685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F3685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3685

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3685	#FFFFFF	#000000	##FFFFFF
##2F3685	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004388

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3685;
/* rgb */ color: rgb(47, 54, 133);
/* oklch */ color: oklch(37.6% 0.131 274.4);

Tailwind

colors: {
  custom: {
    50: '#726da9',
    500: '#2f3685',
    950: '#000000',
  },
}

SCSS

$custom: #2f3685;
$custom-light: #726da9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3685",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 235.116,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37605,
    "c": 0.13084,
    "h": 274.4
  },
  "luminance": 0.04936
}

Semantic roles & 50–950 ramp

primary

#2F3685

secondary

#B0A960

accent

#CC50D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3685

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

Preview Lab → · Contrast checker → · Palette generator →