#2F3E8A#2F3E8A

#2F3E8A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.127 H 271.1°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E8A
RGB	rgb(47, 62, 138)
HSL	hsl(230, 49%, 36%)
HSV	hsv(230, 66%, 54%)
CMYK	cmyk(65.9%, 55.1%, 0%, 45.9%)
CIE-LAB	lab(29.12, 19.80, -44.32)
CIE-LCH	lch(29.12, 48.54, 294.08°)
OKLab	oklab(39.65% 0.0024 -0.1273)
OKLCH	oklch(39.65% 0.127 271.1)
XYZ	xyz(7.4808, 5.8839, 24.7813)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E8A #8A7B2F

analogous

#2F6C8A #2F3E8A #4E2F8A

triadic

#2F3E8A #8A2F3E #3E8A2F

tetradic

#2F3E8A #8A2F6C #8A7B2F #2F8A4E

square

#2F3E8A #8A2F6C #8A7B2F #2F8A4E

split-complementary

#2F3E8A #8A4E2F #6C8A2F

monochromatic

#10152F #1F295C #2F3E8A #3F53B8 #6878CC

Accessibility & contrast

On white

9.65

#2F3E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F3E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E8A

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E8A	#FFFFFF	#000000	##FFFFFF
##2F3E8A	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A498D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f3e8a;
/* rgb */ color: rgb(47, 62, 138);
/* oklch */ color: oklch(39.6% 0.127 271.1);

Tailwind

colors: {
  custom: {
    50: '#7273ad',
    500: '#2f3e8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e8a;
$custom-light: #7273ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e8a",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 138
  },
  "hsl": {
    "h": 230.11,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39647,
    "c": 0.12728,
    "h": 271.1
  },
  "luminance": 0.05885
}

Semantic roles & 50–950 ramp

primary

#2F3E8A

secondary

#B3A562

accent

#C24FD9

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F3E8A

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

Preview Lab → · Contrast checker → · Palette generator →