#2F277F#2F277F

#2F277F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.142 H 279.9°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F277F
RGB	rgb(47, 39, 127)
HSL	hsl(245, 53%, 33%)
HSV	hsv(245, 69%, 50%)
CMYK	cmyk(63%, 69.3%, 0%, 50.2%)
CIE-LAB	lab(22.26, 31.12, -48.60)
CIE-LCH	lch(22.26, 57.71, 302.63°)
OKLab	oklab(34.3% 0.0244 -0.14)
OKLCH	oklch(34.3% 0.142 279.9)
XYZ	xyz(5.7274, 3.5873, 20.4652)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F277F #777F27

analogous

#274B7F #2F277F #5B277F

triadic

#2F277F #7F2F27 #277F2F

tetradic

#2F277F #7F274B #777F27 #277F5B

square

#2F277F #7F274B #777F27 #277F5B

split-complementary

#2F277F #7F5B27 #4B7F27

monochromatic

#0C0A21 #1E1950 #2F277F #4035AE #6055CB

Accessibility & contrast

On white

12.23

#2F277F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F277F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F277F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F277F	#FFFFFF	#000000	##FFFFFF
##2F277F	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f277f;
/* rgb */ color: rgb(47, 39, 127);
/* oklch */ color: oklch(34.3% 0.142 279.9);

Tailwind

colors: {
  custom: {
    50: '#7262a5',
    500: '#2f277f',
    950: '#000000',
  },
}

SCSS

$custom: #2f277f;
$custom-light: #7262a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f277f",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 127
  },
  "hsl": {
    "h": 245.455,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34296,
    "c": 0.14214,
    "h": 279.9
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#2F277F

secondary

#A7B052

accent

#DC4BCF

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2F277F

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

Preview Lab → · Contrast checker → · Palette generator →