#2F35B3#2F35B3

#2F35B3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.194 H 272.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2F35B3
RGB	rgb(47, 53, 179)
HSL	hsl(237, 58%, 44%)
HSV	hsv(237, 74%, 70%)
CMYK	cmyk(73.7%, 70.4%, 0%, 29.8%)
CIE-LAB	lab(30.41, 40.47, -67.08)
CIE-LCH	lch(30.41, 78.34, 301.11°)
OKLab	oklab(41.69% 0.0075 -0.1941)
OKLCH	oklch(41.69% 0.194 272.2)
XYZ	xyz(10.5793, 6.4041, 43.3177)
Luminance	0.0640 (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

#2F35B3 #B3AD2F

analogous

#2F77B3 #2F35B3 #6B2FB3

triadic

#2F35B3 #B32F35 #35B32F

tetradic

#2F35B3 #B32F77 #B3AD2F #2FB36B

square

#2F35B3 #B32F77 #B3AD2F #2FB36B

split-complementary

#2F35B3 #B36B2F #77B32F

monochromatic

#161852 #222783 #2F35B3 #4F54D1 #7F83DD

Accessibility & contrast

On white

9.21

#2F35B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2F35B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F35B3

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F35B3	#FFFFFF	#000000	##FFFFFF
##2F35B3	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f35b3;
/* rgb */ color: rgb(47, 53, 179);
/* oklch */ color: oklch(41.7% 0.194 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c6dcb',
    500: '#2f35b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f35b3;
$custom-light: #7c6dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f35b3",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 179
  },
  "hsl": {
    "h": 237.273,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41689,
    "c": 0.19421,
    "h": 272.2
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary

#2F35B3

secondary

#C6C378

accent

#DB46E2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F35B3

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

Preview Lab → · Contrast checker → · Palette generator →