#2F3A95#2F3A95

#2F3A95 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.148 H 272.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A95
RGB	rgb(47, 58, 149)
HSL	hsl(234, 52%, 38%)
HSV	hsv(234, 68%, 58%)
CMYK	cmyk(68.5%, 61.1%, 0%, 41.6%)
CIE-LAB	lab(28.90, 26.57, -51.44)
CIE-LCH	lch(28.90, 57.90, 297.31°)
OKLab	oklab(39.76% 0.0064 -0.1482)
OKLCH	oklch(39.76% 0.148 272.5)
XYZ	xyz(8.1083, 5.7996, 29.1201)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A95 #958A2F

analogous

#2F6D95 #2F3A95 #572F95

triadic

#2F3A95 #952F3A #3A952F

tetradic

#2F3A95 #952F6D #958A2F #2F9557

square

#2F3A95 #952F6D #958A2F #2F9557

split-complementary

#2F3A95 #95572F #6D952F

monochromatic

#121638 #202866 #2F3A95 #3F4DC2 #6D78D1

Accessibility & contrast

On white

9.72

#2F3A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2F3A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A95

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A95	#FFFFFF	#000000	##FFFFFF
##2F3A95	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004998

Deuteranopia (green-blind)

#004093

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3a95;
/* rgb */ color: rgb(47, 58, 149);
/* oklch */ color: oklch(39.8% 0.148 272.5);

Tailwind

colors: {
  custom: {
    50: '#7570b5',
    500: '#2f3a95',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a95;
$custom-light: #7570b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a95",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 149
  },
  "hsl": {
    "h": 233.529,
    "s": 52.041,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.14838,
    "h": 272.5
  },
  "luminance": 0.058
}

Semantic roles & 50–950 ramp

primary

#2F3A95

secondary

#B8B067

accent

#CC4CDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3A95

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

Preview Lab → · Contrast checker → · Palette generator →