#2F35A1#2F35A1

#2F35A1 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.171 H 273.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F35A1
RGB	rgb(47, 53, 161)
HSL	hsl(237, 55%, 41%)
HSV	hsv(237, 71%, 63%)
CMYK	cmyk(70.8%, 67.1%, 0%, 36.9%)
CIE-LAB	lab(28.70, 34.17, -59.07)
CIE-LCH	lch(28.70, 68.24, 300.04°)
OKLab	oklab(39.93% 0.0096 -0.1707)
OKLCH	oklch(39.93% 0.171 273.2)
XYZ	xyz(8.8763, 5.7229, 34.3481)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F35A1 #A19B2F

analogous

#2F6EA1 #2F35A1 #622FA1

triadic

#2F35A1 #A12F35 #35A12F

tetradic

#2F35A1 #A12F6E #A19B2F #2FA162

square

#2F35A1 #A12F6E #A19B2F #2FA162

split-complementary

#2F35A1 #A1622F #6EA12F

monochromatic

#131642 #212572 #2F35A1 #454CC9 #7479D6

Accessibility & contrast

On white

9.79

#2F35A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2F35A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F35A1

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F35A1	#FFFFFF	#000000	##FFFFFF
##2F35A1	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A4

Deuteranopia (green-blind)

#003E9F

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f35a1;
/* rgb */ color: rgb(47, 53, 161);
/* oklch */ color: oklch(39.9% 0.171 273.2);

Tailwind

colors: {
  custom: {
    50: '#786cbe',
    500: '#2f35a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f35a1;
$custom-light: #786cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f35a1",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 161
  },
  "hsl": {
    "h": 236.842,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.17094,
    "h": 273.2
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#2F35A1

secondary

#BEBA6E

accent

#D64ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F35A1

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

Preview Lab → · Contrast checker → · Palette generator →