#2F256B#2F256B

#2F256B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.1% C 0.117 H 284.2°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F256B
RGB	rgb(47, 37, 107)
HSL	hsl(249, 49%, 28%)
HSV	hsv(249, 65%, 42%)
CMYK	cmyk(56.1%, 65.4%, 0%, 58%)
CIE-LAB	lab(20.00, 25.54, -39.47)
CIE-LCH	lch(20.00, 47.01, 302.90°)
OKLab	oklab(32.1% 0.0286 -0.1132)
OKLCH	oklch(32.1% 0.117 284.2)
XYZ	xyz(4.4869, 2.9888, 14.2475)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F256B #616B25

analogous

#253E6B #2F256B #52256B

triadic

#2F256B #6B2F25 #256B2F

tetradic

#2F256B #6B253E #616B25 #256B52

square

#2F256B #6B253E #616B25 #256B52

split-complementary

#2F256B #6B5225 #3E6B25

monochromatic

#0A0817 #1B153E #2F256B #433598 #5B4AC0

Accessibility & contrast

On white

13.14

#2F256B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2F256B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F256B

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F256B	#FFFFFF	#000000	##FFFFFF
##2F256B	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#002E6A

Tritanopia (blue-blind)

#163644

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2f256b;
/* rgb */ color: rgb(47, 37, 107);
/* oklch */ color: oklch(32.1% 0.117 284.2);

Tailwind

colors: {
  custom: {
    50: '#6e6096',
    500: '#2f256b',
    950: '#000000',
  },
}

SCSS

$custom: #2f256b;
$custom-light: #6e6096;
$custom-dark: #000000;

JSON

{
  "hex": "#2f256b",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 107
  },
  "hsl": {
    "h": 248.571,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32104,
    "c": 0.11677,
    "h": 284.2
  },
  "luminance": 0.02989
}

Semantic roles & 50–950 ramp

primary

#2F256B

secondary

#939E4E

accent

#D850C5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08050D

muted

#7B797E

Preview Lab

Preview with #2F256B

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

Preview Lab → · Contrast checker → · Palette generator →