#2F4E91#2F4E91

#2F4E91 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.7% C 0.116 H 263.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E91
RGB	rgb(47, 78, 145)
HSL	hsl(221, 51%, 38%)
HSV	hsv(221, 68%, 57%)
CMYK	cmyk(67.6%, 46.2%, 0%, 43.1%)
CIE-LAB	lab(34.18, 11.64, -40.46)
CIE-LCH	lch(34.18, 42.10, 286.05°)
OKLab	oklab(43.65% -0.0129 -0.1157)
OKLCH	oklch(43.65% 0.116 263.6)
XYZ	xyz(9.0057, 8.0966, 27.8708)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E91 #91722F

analogous

#2F7F91 #2F4E91 #412F91

triadic

#2F4E91 #912F4E #4E912F

tetradic

#2F4E91 #912F7F #91722F #2F9141

square

#2F4E91 #912F7F #91722F #2F9141

split-complementary

#2F4E91 #91412F #7F912F

monochromatic

#111C35 #203563 #2F4E91 #3E67BF #6B8BCF

Accessibility & contrast

On white

8.02

#2F4E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2F4E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E91

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E91	#FFFFFF	#000000	##FFFFFF
##2F4E91	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5594

Deuteranopia (green-blind)

#1C4C90

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4e91;
/* rgb */ color: rgb(47, 78, 145);
/* oklch */ color: oklch(43.7% 0.116 263.6);

Tailwind

colors: {
  custom: {
    50: '#737fb2',
    500: '#2f4e91',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e91;
$custom-light: #737fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e91",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 145
  },
  "hsl": {
    "h": 221.02,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43654,
    "c": 0.11639,
    "h": 263.6
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary

#2F4E91

secondary

#B69D65

accent

#AE4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F4E91

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

Preview Lab → · Contrast checker → · Palette generator →