#2F38AF#2F38AF

#2F38AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.186 H 271.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F38AF
RGB	rgb(47, 56, 175)
HSL	hsl(236, 58%, 44%)
HSV	hsv(236, 73%, 69%)
CMYK	cmyk(73.1%, 68%, 0%, 31.4%)
CIE-LAB	lab(30.70, 37.23, -64.21)
CIE-LCH	lch(30.70, 74.22, 300.11°)
OKLab	oklab(41.79% 0.0062 -0.1857)
OKLCH	oklch(41.79% 0.186 271.9)
XYZ	xyz(10.3217, 6.5268, 41.2650)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F38AF #AFA62F

analogous

#2F78AF #2F38AF #662FAF

triadic

#2F38AF #AF2F38 #38AF2F

tetradic

#2F38AF #AF2F78 #AFA62F #2FAF66

square

#2F38AF #AF2F78 #AFA62F #2FAF66

split-complementary

#2F38AF #AF662F #78AF2F

monochromatic

#15194F #22297F #2F38AF #4C55CF #7C83DC

Accessibility & contrast

On white

9.11

#2F38AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F38AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38AF

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38AF	#FFFFFF	#000000	##FFFFFF
##2F38AF	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f38af;
/* rgb */ color: rgb(47, 56, 175);
/* oklch */ color: oklch(41.8% 0.186 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b6fc8',
    500: '#2f38af',
    950: '#000000',
  },
}

SCSS

$custom: #2f38af;
$custom-light: #7b6fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38af",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 235.781,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41785,
    "c": 0.18578,
    "h": 271.9
  },
  "luminance": 0.06528
}

Semantic roles & 50–950 ramp

primary

#2F38AF

secondary

#C4BF75

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F38AF

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

Preview Lab → · Contrast checker → · Palette generator →