#2F3574#2F3574

#2F3574 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.107 H 275.6°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F3574
RGB	rgb(47, 53, 116)
HSL	hsl(235, 42%, 32%)
HSV	hsv(235, 59%, 45%)
CMYK	cmyk(59.5%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(24.99, 17.86, -37.19)
CIE-LCH	lch(24.99, 41.25, 295.65°)
OKLab	oklab(36.03% 0.0104 -0.1064)
OKLCH	oklch(36.03% 0.107 275.6)
XYZ	xyz(5.5968, 4.4111, 17.0761)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3574 #746E2F

analogous

#2F5874 #2F3574 #4C2F74

triadic

#2F3574 #742F35 #35742F

tetradic

#2F3574 #742F58 #746E2F #2F744C

square

#2F3574 #742F58 #746E2F #2F744C

split-complementary

#2F3574 #744C2F #58742F

monochromatic

#0C0D1D #1D2148 #2F3574 #4149A0 #5F67BE

Accessibility & contrast

On white

11.16

#2F3574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F3574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3574

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3574	#FFFFFF	#000000	##FFFFFF
##2F3574	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123E76

Deuteranopia (green-blind)

#043873

Tritanopia (blue-blind)

#06434F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f3574;
/* rgb */ color: rgb(47, 53, 116);
/* oklch */ color: oklch(36.0% 0.107 275.6);

Tailwind

colors: {
  custom: {
    50: '#6e6c9c',
    500: '#2f3574',
    950: '#000000',
  },
}

SCSS

$custom: #2f3574;
$custom-light: #6e6c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3574",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 234.783,
    "s": 42.331,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36027,
    "c": 0.10688,
    "h": 275.6
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#2F3574

secondary

#A59F5A

accent

#C756D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3574

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

Preview Lab → · Contrast checker → · Palette generator →