#2F4F95#2F4F95

#2F4F95 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.2% C 0.121 H 263.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F95
RGB	rgb(47, 79, 149)
HSL	hsl(221, 52%, 38%)
HSV	hsv(221, 68%, 58%)
CMYK	cmyk(68.5%, 47%, 0%, 41.6%)
CIE-LAB	lab(34.73, 12.48, -42.01)
CIE-LCH	lch(34.73, 43.83, 286.54°)
OKLab	oklab(44.16% -0.0132 -0.1202)
OKLCH	oklch(44.16% 0.121 263.7)
XYZ	xyz(9.3912, 8.3653, 29.5477)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F95 #95752F

analogous

#2F8295 #2F4F95 #422F95

triadic

#2F4F95 #952F4F #4F952F

tetradic

#2F4F95 #952F82 #95752F #2F9542

square

#2F4F95 #952F82 #95752F #2F9542

split-complementary

#2F4F95 #95422F #82952F

monochromatic

#121E38 #203666 #2F4F95 #3F68C2 #6D8DD1

Accessibility & contrast

On white

7.86

#2F4F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F4F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F95

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F95	#FFFFFF	#000000	##FFFFFF
##2F4F95	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5798

Deuteranopia (green-blind)

#184D94

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4f95;
/* rgb */ color: rgb(47, 79, 149);
/* oklch */ color: oklch(44.2% 0.121 263.7);

Tailwind

colors: {
  custom: {
    50: '#737fb5',
    500: '#2f4f95',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f95;
$custom-light: #737fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f95",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 149
  },
  "hsl": {
    "h": 221.176,
    "s": 52.041,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44158,
    "c": 0.12095,
    "h": 263.7
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#2F4F95

secondary

#B89F67

accent

#AF4CDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F4F95

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

Preview Lab → · Contrast checker → · Palette generator →