#2F38BF#2F38BF

#2F38BF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.206 H 271.2°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F38BF
RGB	rgb(47, 56, 191)
HSL	hsl(236, 61%, 47%)
HSV	hsv(236, 75%, 75%)
CMYK	cmyk(75.4%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(32.24, 42.80, -71.16)
CIE-LCH	lch(32.24, 83.04, 301.03°)
OKLab	oklab(43.36% 0.0044 -0.206)
OKLCH	oklch(43.36% 0.206 271.2)
XYZ	xyz(11.9872, 7.1930, 50.0367)
Luminance	0.0719 (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

#2F38BF #BFB62F

analogous

#2F80BF #2F38BF #6E2FBF

triadic

#2F38BF #BF2F38 #38BF2F

tetradic

#2F38BF #BF2F80 #BFB62F #2FBF6E

square

#2F38BF #BF2F80 #BFB62F #2FBF6E

split-complementary

#2F38BF #BF6E2F #80BF2F

monochromatic

#171B5D #232A8E #2F38BF #565ED5 #878DE1

Accessibility & contrast

On white

8.61

#2F38BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2F38BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38BF

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38BF	#FFFFFF	#000000	##FFFFFF
##2F38BF	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C3

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f38bf;
/* rgb */ color: rgb(47, 56, 191);
/* oklch */ color: oklch(43.4% 0.206 271.2);

Tailwind

colors: {
  custom: {
    50: '#7f6fd4',
    500: '#2f38bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f38bf;
$custom-light: #7f6fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38bf",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 236.25,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43361,
    "c": 0.20602,
    "h": 271.2
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#2F38BF

secondary

#CBC67F

accent

#DA44E4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F38BF

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

Preview Lab → · Contrast checker → · Palette generator →