#2F277A#2F277A

#2F277A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.135 H 280.7°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F277A
RGB	rgb(47, 39, 122)
HSL	hsl(246, 52%, 32%)
HSV	hsv(246, 68%, 48%)
CMYK	cmyk(61.5%, 68%, 0%, 52.2%)
CIE-LAB	lab(21.80, 29.40, -46.18)
CIE-LCH	lch(21.80, 54.74, 302.48°)
OKLab	oklab(33.82% 0.0251 -0.1329)
OKLCH	oklch(33.82% 0.135 280.7)
XYZ	xyz(5.4096, 3.4601, 18.7914)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F277A #727A27

analogous

#27497A #2F277A #59277A

triadic

#2F277A #7A2F27 #277A2F

tetradic

#2F277A #7A2749 #727A27 #277A59

square

#2F277A #7A2749 #727A27 #277A59

split-complementary

#2F277A #7A5927 #497A27

monochromatic

#0B091D #1D184C #2F277A #4136A8 #5F53C8

Accessibility & contrast

On white

12.41

#2F277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F277A

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F277A	#FFFFFF	#000000	##FFFFFF
##2F277A	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f277a;
/* rgb */ color: rgb(47, 39, 122);
/* oklch */ color: oklch(33.8% 0.135 280.7);

Tailwind

colors: {
  custom: {
    50: '#7162a1',
    500: '#2f277a',
    950: '#000000',
  },
}

SCSS

$custom: #2f277a;
$custom-light: #7162a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f277a",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 245.783,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.13526,
    "h": 280.7
  },
  "luminance": 0.03461
}

Semantic roles & 50–950 ramp

primary

#2F277A

secondary

#A3AC51

accent

#DB4DCD

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F277A

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

Preview Lab → · Contrast checker → · Palette generator →