#2F238F#2F238F

#2F238F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.3% C 0.168 H 278.4°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F238F
RGB	rgb(47, 35, 143)
HSL	hsl(247, 61%, 35%)
HSV	hsv(247, 76%, 56%)
CMYK	cmyk(67.1%, 75.5%, 0%, 43.9%)
CIE-LAB	lab(22.96, 38.91, -57.47)
CIE-LCH	lch(22.96, 69.41, 304.10°)
OKLab	oklab(35.28% 0.0245 -0.166)
OKLCH	oklch(35.28% 0.168 278.4)
XYZ	xyz(6.7297, 3.7890, 26.3580)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F238F #838F23

analogous

#234D8F #2F238F #65238F

triadic

#2F238F #8F2F23 #238F2F

tetradic

#2F238F #8F234D #838F23 #238F65

square

#2F238F #8F234D #838F23 #238F65

split-complementary

#2F238F #8F6523 #4D8F23

monochromatic

#0F0B2D #1F175E #2F238F #3F2FC0 #6557D6

Accessibility & contrast

On white

11.95

#2F238F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F238F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F238F

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F238F	#FFFFFF	#000000	##FFFFFF
##2F238F	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f238f;
/* rgb */ color: rgb(47, 35, 143);
/* oklch */ color: oklch(35.3% 0.168 278.4);

Tailwind

colors: {
  custom: {
    50: '#7560b1',
    500: '#2f238f',
    950: '#000000',
  },
}

SCSS

$custom: #2f238f;
$custom-light: #7560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f238f",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 143
  },
  "hsl": {
    "h": 246.667,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35278,
    "c": 0.16776,
    "h": 278.4
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#2F238F

secondary

#AFBA54

accent

#E444D2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F238F

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

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