#2F228E#2F228E

#2F228E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.168 H 278.7°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F228E
RGB	rgb(47, 34, 142)
HSL	hsl(247, 61%, 35%)
HSV	hsv(247, 76%, 56%)
CMYK	cmyk(66.9%, 76.1%, 0%, 44.3%)
CIE-LAB	lab(22.66, 39.15, -57.35)
CIE-LCH	lch(22.66, 69.44, 304.32°)
OKLab	oklab(35.03% 0.0254 -0.1656)
OKLCH	oklch(35.03% 0.168 278.7)
XYZ	xyz(6.6252, 3.7008, 25.9511)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F228E #818E22

analogous

#224B8E #2F228E #65228E

triadic

#2F228E #8E2F22 #228E2F

tetradic

#2F228E #8E224B #818E22 #228E65

square

#2F228E #8E224B #818E22 #228E65

split-complementary

#2F228E #8E6522 #4B8E22

monochromatic

#0E0A2B #1F165D #2F228E #3F2EBF #6454D6

Accessibility & contrast

On white

12.07

#2F228E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F228E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F228E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F228E	#FFFFFF	#000000	##FFFFFF
##2F228E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f228e;
/* rgb */ color: rgb(47, 34, 142);
/* oklch */ color: oklch(35.0% 0.168 278.7);

Tailwind

colors: {
  custom: {
    50: '#755fb0',
    500: '#2f228e',
    950: '#000000',
  },
}

SCSS

$custom: #2f228e;
$custom-light: #755fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f228e",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 142
  },
  "hsl": {
    "h": 247.222,
    "s": 61.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35031,
    "c": 0.16753,
    "h": 278.7
  },
  "luminance": 0.03701
}

Semantic roles & 50–950 ramp

primary

#2F228E

secondary

#ADBA52

accent

#E443D1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F228E

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

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