#2F2B7E#2F2B7E

#2F2B7E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.136 H 278.9°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B7E
RGB	rgb(47, 43, 126)
HSL	hsl(243, 49%, 33%)
HSV	hsv(243, 66%, 49%)
CMYK	cmyk(62.7%, 65.9%, 0%, 50.6%)
CIE-LAB	lab(23.13, 28.20, -46.55)
CIE-LCH	lch(23.13, 54.42, 301.21°)
OKLab	oklab(34.9% 0.0209 -0.134)
OKLCH	oklch(34.9% 0.136 278.9)
XYZ	xyz(5.8009, 3.8380, 20.1697)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B7E #7A7E2B

analogous

#2B507E #2F2B7E #582B7E

triadic

#2F2B7E #7E2F2B #2B7E2F

tetradic

#2F2B7E #7E2B50 #7A7E2B #2B7E58

square

#2F2B7E #7E2B50 #7A7E2B #2B7E58

split-complementary

#2F2B7E #7E582B #507E2B

monochromatic

#0D0C23 #1E1B50 #2F2B7E #403BAC #615CC7

Accessibility & contrast

On white

11.88

#2F2B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F2B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B7E

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B7E	#FFFFFF	#000000	##FFFFFF
##2F2B7E	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2b7e;
/* rgb */ color: rgb(47, 43, 126);
/* oklch */ color: oklch(34.9% 0.136 278.9);

Tailwind

colors: {
  custom: {
    50: '#7165a4',
    500: '#2f2b7e',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b7e;
$custom-light: #7165a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b7e",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 126
  },
  "hsl": {
    "h": 242.892,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34901,
    "c": 0.1356,
    "h": 278.9
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#2F2B7E

secondary

#A9AD58

accent

#D94FD2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2B7E

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

Preview Lab → · Contrast checker → · Palette generator →