#2F35A6#2F35A6

#2F35A6 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.178 H 272.9°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F35A6
RGB	rgb(47, 53, 166)
HSL	hsl(237, 56%, 42%)
HSV	hsv(237, 72%, 65%)
CMYK	cmyk(71.7%, 68.1%, 0%, 34.9%)
CIE-LAB	lab(29.17, 35.94, -61.34)
CIE-LCH	lch(29.17, 71.09, 300.36°)
OKLab	oklab(40.41% 0.0091 -0.1773)
OKLCH	oklch(40.41% 0.178 272.9)
XYZ	xyz(9.3260, 5.9028, 36.7169)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F35A6 #A6A02F

analogous

#2F71A6 #2F35A6 #652FA6

triadic

#2F35A6 #A62F35 #35A62F

tetradic

#2F35A6 #A62F71 #A6A02F #2FA665

square

#2F35A6 #A62F71 #A6A02F #2FA665

split-complementary

#2F35A6 #A6652F #71A62F

monochromatic

#141747 #212676 #2F35A6 #474ECB #777CD8

Accessibility & contrast

On white

9.63

#2F35A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F35A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F35A6

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F35A6	#FFFFFF	#000000	##FFFFFF
##2F35A6	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA9

Deuteranopia (green-blind)

#003FA4

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f35a6;
/* rgb */ color: rgb(47, 53, 166);
/* oklch */ color: oklch(40.4% 0.178 272.9);

Tailwind

colors: {
  custom: {
    50: '#796dc1',
    500: '#2f35a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f35a6;
$custom-light: #796dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f35a6",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 166
  },
  "hsl": {
    "h": 236.975,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40413,
    "c": 0.17751,
    "h": 272.9
  },
  "luminance": 0.05904
}

Semantic roles & 50–950 ramp

primary

#2F35A6

secondary

#C1BC70

accent

#D849DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F35A6

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

Preview Lab → · Contrast checker → · Palette generator →