#2F256E#2F256E

#2F256E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.121 H 283.6°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F256E
RGB	rgb(47, 37, 110)
HSL	hsl(248, 50%, 29%)
HSV	hsv(248, 66%, 43%)
CMYK	cmyk(57.3%, 66.4%, 0%, 56.9%)
CIE-LAB	lab(20.25, 26.57, -41.00)
CIE-LCH	lch(20.25, 48.85, 302.94°)
OKLab	oklab(32.37% 0.0284 -0.1177)
OKLCH	oklch(32.37% 0.121 283.6)
XYZ	xyz(4.6475, 3.0530, 15.0932)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F256E #646E25

analogous

#25406E #2F256E #54256E

triadic

#2F256E #6E2F25 #256E2F

tetradic

#2F256E #6E2540 #646E25 #256E54

square

#2F256E #6E2540 #646E25 #256E54

split-complementary

#2F256E #6E5425 #406E25

monochromatic

#0A0817 #1B1640 #2F256E #43349C #5B4BC2

Accessibility & contrast

On white

13.04

#2F256E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2F256E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F256E

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F256E	#FFFFFF	#000000	##FFFFFF
##2F256E	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003370

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#133745

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f256e;
/* rgb */ color: rgb(47, 37, 110);
/* oklch */ color: oklch(32.4% 0.121 283.6);

Tailwind

colors: {
  custom: {
    50: '#6e6098',
    500: '#2f256e',
    950: '#000000',
  },
}

SCSS

$custom: #2f256e;
$custom-light: #6e6098;
$custom-dark: #000000;

JSON

{
  "hex": "#2f256e",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 110
  },
  "hsl": {
    "h": 248.219,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32371,
    "c": 0.12108,
    "h": 283.6
  },
  "luminance": 0.03053
}

Semantic roles & 50–950 ramp

primary

#2F256E

secondary

#96A14E

accent

#D94FC6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F256E

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

Preview Lab → · Contrast checker → · Palette generator →