#2F4273#2F4273

#2F4273 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.9% C 0.087 H 266.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F4273
RGB	rgb(47, 66, 115)
HSL	hsl(223, 42%, 32%)
HSV	hsv(223, 59%, 45%)
CMYK	cmyk(59.1%, 42.6%, 0%, 54.9%)
CIE-LAB	lab(28.74, 8.57, -30.55)
CIE-LCH	lch(28.74, 31.73, 285.68°)
OKLab	oklab(38.87% -0.0054 -0.0867)
OKLCH	oklch(38.87% 0.087 266.4)
XYZ	xyz(6.2140, 5.7381, 16.9964)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4273 #73602F

analogous

#2F6473 #2F4273 #3E2F73

triadic

#2F4273 #732F42 #42732F

tetradic

#2F4273 #732F64 #73602F #2F733E

square

#2F4273 #732F64 #73602F #2F733E

split-complementary

#2F4273 #733E2F #64732F

monochromatic

#0B101C #1D2948 #2F4273 #415B9E #5F79BE

Accessibility & contrast

On white

9.78

#2F4273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F4273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4273

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4273	#FFFFFF	#000000	##FFFFFF
##2F4273	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4775

Deuteranopia (green-blind)

#254172

Tritanopia (blue-blind)

#034D55

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f4273;
/* rgb */ color: rgb(47, 66, 115);
/* oklch */ color: oklch(38.9% 0.087 266.4);

Tailwind

colors: {
  custom: {
    50: '#6d769b',
    500: '#2f4273',
    950: '#000000',
  },
}

SCSS

$custom: #2f4273;
$custom-light: #6d769b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4273",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 115
  },
  "hsl": {
    "h": 223.235,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38866,
    "c": 0.0869,
    "h": 266.4
  },
  "luminance": 0.05739
}

Semantic roles & 50–950 ramp

primary

#2F4273

secondary

#A48F5A

accent

#AF56D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2F4273

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

Preview Lab → · Contrast checker → · Palette generator →