#2F35B8#2F35B8

#2F35B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.2% C 0.200 H 272.0°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F35B8
RGB	rgb(47, 53, 184)
HSL	hsl(237, 59%, 45%)
HSV	hsv(237, 74%, 72%)
CMYK	cmyk(74.5%, 71.2%, 0%, 27.8%)
CIE-LAB	lab(30.90, 42.19, -69.24)
CIE-LCH	lch(30.90, 81.08, 301.36°)
OKLab	oklab(42.19% 0.0068 -0.2003)
OKLCH	oklch(42.19% 0.2 272)
XYZ	xyz(11.0942, 6.6101, 46.0293)
Luminance	0.0661 (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

#2F35B8 #B8B22F

analogous

#2F7AB8 #2F35B8 #6D2FB8

triadic

#2F35B8 #B82F35 #35B82F

tetradic

#2F35B8 #B82F7A #B8B22F #2FB86D

square

#2F35B8 #B82F7A #B8B22F #2FB86D

split-complementary

#2F35B8 #B86D2F #7AB82F

monochromatic

#161957 #232787 #2F35B8 #5257D3 #8286DF

Accessibility & contrast

On white

9.04

#2F35B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2F35B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F35B8

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F35B8	#FFFFFF	#000000	##FFFFFF
##2F35B8	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0042B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f35b8;
/* rgb */ color: rgb(47, 53, 184);
/* oklch */ color: oklch(42.2% 0.200 272.0);

Tailwind

colors: {
  custom: {
    50: '#7d6dcf',
    500: '#2f35b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f35b8;
$custom-light: #7d6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f35b8",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 184
  },
  "hsl": {
    "h": 237.372,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42191,
    "c": 0.20047,
    "h": 272
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary

#2F35B8

secondary

#C8C57B

accent

#DC45E2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2F35B8

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

Preview Lab → · Contrast checker → · Palette generator →