#2F278E#2F278E

#2F278E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.162 H 277.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F278E
RGB	rgb(47, 39, 142)
HSL	hsl(245, 57%, 35%)
HSV	hsv(245, 73%, 56%)
CMYK	cmyk(66.9%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(23.70, 36.24, -55.64)
CIE-LCH	lch(23.70, 66.40, 303.08°)
OKLab	oklab(35.77% 0.022 -0.1606)
OKLCH	oklch(35.77% 0.162 277.8)
XYZ	xyz(6.7787, 4.0078, 26.0023)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F278E #868E27

analogous

#27528E #2F278E #62278E

triadic

#2F278E #8E2F27 #278E2F

tetradic

#2F278E #8E2752 #868E27 #278E62

square

#2F278E #8E2752 #868E27 #278E62

split-complementary

#2F278E #8E6227 #528E27

monochromatic

#0F0D2E #1F1A5E #2F278E #3F34BE #665DD2

Accessibility & contrast

On white

11.66

#2F278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F278E

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F278E	#FFFFFF	#000000	##FFFFFF
##2F278E	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f278e;
/* rgb */ color: rgb(47, 39, 142);
/* oklch */ color: oklch(35.8% 0.162 277.8);

Tailwind

colors: {
  custom: {
    50: '#7562b0',
    500: '#2f278e',
    950: '#000000',
  },
}

SCSS

$custom: #2f278e;
$custom-light: #7562b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f278e",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 244.66,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35771,
    "c": 0.16213,
    "h": 277.8
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#2F278E

secondary

#B0B859

accent

#E048D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2F278E

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

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