#2F436D#2F436D

#2F436D is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.7% C 0.076 H 263.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F436D
RGB	rgb(47, 67, 109)
HSL	hsl(221, 40%, 31%)
HSV	hsv(221, 57%, 43%)
CMYK	cmyk(56.9%, 38.5%, 0%, 57.3%)
CIE-LAB	lab(28.70, 5.73, -26.81)
CIE-LCH	lch(28.70, 27.41, 282.07°)
OKLab	oklab(38.72% -0.0081 -0.0758)
OKLCH	oklch(38.72% 0.076 263.9)
XYZ	xyz(5.9388, 5.7223, 15.2566)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F436D #6D592F

analogous

#2F626D #2F436D #3A2F6D

triadic

#2F436D #6D2F43 #436D2F

tetradic

#2F436D #6D2F62 #6D592F #2F6D3A

square

#2F436D #6D2F62 #6D592F #2F6D3A

split-complementary

#2F436D #6D3A2F #626D2F

monochromatic

#0A0E17 #1D2942 #2F436D #415D98 #5D7BB9

Accessibility & contrast

On white

9.79

#2F436D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2F436D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F436D

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F436D	#FFFFFF	#000000	##FFFFFF
##2F436D	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32476F

Deuteranopia (green-blind)

#2B416C

Tritanopia (blue-blind)

#0D4C52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f436d;
/* rgb */ color: rgb(47, 67, 109);
/* oklch */ color: oklch(38.7% 0.076 263.9);

Tailwind

colors: {
  custom: {
    50: '#6c7697',
    500: '#2f436d',
    950: '#000000',
  },
}

SCSS

$custom: #2f436d;
$custom-light: #6c7697;
$custom-dark: #000000;

JSON

{
  "hex": "#2f436d",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 109
  },
  "hsl": {
    "h": 220.645,
    "s": 39.744,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38721,
    "c": 0.07622,
    "h": 263.9
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#2F436D

secondary

#9E8859

accent

#A958D0

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2F436D

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

Preview Lab → · Contrast checker → · Palette generator →