#2F2B87#2F2B87

#2F2B87 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.148 H 277.7°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B87
RGB	rgb(47, 43, 135)
HSL	hsl(243, 52%, 35%)
HSV	hsv(243, 68%, 53%)
CMYK	cmyk(65.2%, 68.1%, 0%, 47.1%)
CIE-LAB	lab(23.94, 31.36, -50.88)
CIE-LCH	lch(23.94, 59.77, 301.64°)
OKLab	oklab(35.74% 0.02 -0.1467)
OKLCH	oklch(35.74% 0.148 277.7)
XYZ	xyz(6.4079, 4.0808, 23.3670)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B87 #83872B

analogous

#2B5587 #2F2B87 #5D2B87

triadic

#2F2B87 #872F2B #2B872F

tetradic

#2F2B87 #872B55 #83872B #2B875D

square

#2F2B87 #872B55 #83872B #2B875D

split-complementary

#2F2B87 #875D2B #55872B

monochromatic

#0F0D2A #1F1C59 #2F2B87 #3F3AB5 #6560CC

Accessibility & contrast

On white

11.56

#2F2B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F2B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B87

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B87	#FFFFFF	#000000	##FFFFFF
##2F2B87	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2b87;
/* rgb */ color: rgb(47, 43, 135);
/* oklch */ color: oklch(35.7% 0.148 277.7);

Tailwind

colors: {
  custom: {
    50: '#7365ab',
    500: '#2f2b87',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b87;
$custom-light: #7365ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b87",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 135
  },
  "hsl": {
    "h": 242.609,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35739,
    "c": 0.14806,
    "h": 277.7
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#2F2B87

secondary

#AFB25B

accent

#DB4DD5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2B87

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

Preview Lab → · Contrast checker → · Palette generator →