#2F2A88#2F2A88

#2F2A88 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.151 H 277.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A88
RGB	rgb(47, 42, 136)
HSL	hsl(243, 53%, 35%)
HSV	hsv(243, 69%, 53%)
CMYK	cmyk(65.4%, 69.1%, 0%, 46.7%)
CIE-LAB	lab(23.79, 32.34, -51.74)
CIE-LCH	lch(23.79, 61.02, 302.01°)
OKLab	oklab(35.66% 0.0207 -0.1492)
OKLCH	oklch(35.66% 0.151 277.9)
XYZ	xyz(6.4428, 4.0373, 23.7275)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A88 #83882A

analogous

#2A5488 #2F2A88 #5E2A88

triadic

#2F2A88 #882F2A #2A882F

tetradic

#2F2A88 #882A54 #83882A #2A885E

square

#2F2A88 #882A54 #83882A #2A885E

split-complementary

#2F2A88 #885E2A #54882A

monochromatic

#0F0D2A #1F1C59 #2F2A88 #3F38B7 #655FCE

Accessibility & contrast

On white

11.62

#2F2A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F2A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A88

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A88	#FFFFFF	#000000	##FFFFFF
##2F2A88	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2a88;
/* rgb */ color: rgb(47, 42, 136);
/* oklch */ color: oklch(35.7% 0.151 277.9);

Tailwind

colors: {
  custom: {
    50: '#7364ac',
    500: '#2f2a88',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a88;
$custom-light: #7364ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a88",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 136
  },
  "hsl": {
    "h": 243.191,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35664,
    "c": 0.15065,
    "h": 277.9
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#2F2A88

secondary

#AFB35B

accent

#DC4CD5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A88

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

Preview Lab → · Contrast checker → · Palette generator →