#2F3B95#2F3B95

#2F3B95 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.147 H 272.1°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F3B95
RGB	rgb(47, 59, 149)
HSL	hsl(233, 52%, 38%)
HSV	hsv(233, 68%, 58%)
CMYK	cmyk(68.5%, 60.4%, 0%, 41.6%)
CIE-LAB	lab(29.16, 25.90, -51.02)
CIE-LCH	lch(29.16, 57.21, 296.92°)
OKLab	oklab(39.95% 0.0055 -0.147)
OKLCH	oklch(39.95% 0.147 272.1)
XYZ	xyz(8.1592, 5.9014, 29.1370)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3B95 #95892F

analogous

#2F6E95 #2F3B95 #562F95

triadic

#2F3B95 #952F3B #3B952F

tetradic

#2F3B95 #952F6E #95892F #2F9556

square

#2F3B95 #952F6E #95892F #2F9556

split-complementary

#2F3B95 #95562F #6E952F

monochromatic

#121638 #202966 #2F3B95 #3F4EC2 #6D79D1

Accessibility & contrast

On white

9.63

#2F3B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F3B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3B95

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3B95	#FFFFFF	#000000	##FFFFFF
##2F3B95	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004998

Deuteranopia (green-blind)

#004093

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f3b95;
/* rgb */ color: rgb(47, 59, 149);
/* oklch */ color: oklch(40.0% 0.147 272.1);

Tailwind

colors: {
  custom: {
    50: '#7570b5',
    500: '#2f3b95',
    950: '#000000',
  },
}

SCSS

$custom: #2f3b95;
$custom-light: #7570b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3b95",
  "rgb": {
    "r": 47,
    "g": 59,
    "b": 149
  },
  "hsl": {
    "h": 232.941,
    "s": 52.041,
    "l": 38.431
  },
  "oklch": {
    "l": 0.3995,
    "c": 0.14708,
    "h": 272.1
  },
  "luminance": 0.05902
}

Semantic roles & 50–950 ramp

primary

#2F3B95

secondary

#B8AF67

accent

#CB4CDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3B95

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

Preview Lab → · Contrast checker → · Palette generator →