#2F33A2#2F33A2

#2F33A2 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.175 H 273.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F33A2
RGB	rgb(47, 51, 162)
HSL	hsl(238, 55%, 41%)
HSV	hsv(238, 71%, 64%)
CMYK	cmyk(71%, 68.5%, 0%, 36.5%)
CIE-LAB	lab(28.33, 35.78, -60.30)
CIE-LCH	lch(28.33, 70.11, 300.68°)
OKLab	oklab(39.69% 0.0108 -0.1742)
OKLCH	oklch(39.69% 0.175 273.5)
XYZ	xyz(8.8755, 5.5798, 34.7847)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F33A2 #A29E2F

analogous

#2F6CA2 #2F33A2 #642FA2

triadic

#2F33A2 #A22F33 #33A22F

tetradic

#2F33A2 #A22F6C #A29E2F #2FA264

square

#2F33A2 #A22F6C #A29E2F #2FA264

split-complementary

#2F33A2 #A2642F #6CA22F

monochromatic

#131543 #212473 #2F33A2 #454AC9 #7578D7

Accessibility & contrast

On white

9.92

#2F33A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F33A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F33A2

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F33A2	#FFFFFF	#000000	##FFFFFF
##2F33A2	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#003DA0

Tritanopia (blue-blind)

#005166

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f33a2;
/* rgb */ color: rgb(47, 51, 162);
/* oklch */ color: oklch(39.7% 0.175 273.5);

Tailwind

colors: {
  custom: {
    50: '#786bbf',
    500: '#2f33a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f33a2;
$custom-light: #786bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f33a2",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 162
  },
  "hsl": {
    "h": 237.913,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.3969,
    "c": 0.17458,
    "h": 273.5
  },
  "luminance": 0.05581
}

Semantic roles & 50–950 ramp

primary

#2F33A2

secondary

#BFBC6E

accent

#D949DE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F33A2

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

Preview Lab → · Contrast checker → · Palette generator →