#2F436A#2F436A

#2F436A is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.5% C 0.072 H 262.8°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F436A
RGB	rgb(47, 67, 106)
HSL	hsl(220, 39%, 30%)
HSV	hsv(220, 56%, 42%)
CMYK	cmyk(55.7%, 36.8%, 0%, 58.4%)
CIE-LAB	lab(28.53, 4.66, -25.16)
CIE-LCH	lch(28.53, 25.59, 280.50°)
OKLab	oklab(38.54% -0.0089 -0.071)
OKLCH	oklch(38.54% 0.072 262.8)
XYZ	xyz(5.7801, 5.6588, 14.4206)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F436A #6A562F

analogous

#2F606A #2F436A #392F6A

triadic

#2F436A #6A2F43 #436A2F

tetradic

#2F436A #6A2F60 #6A562F #2F6A39

square

#2F436A #6A2F60 #6A562F #2F6A39

split-complementary

#2F436A #6A392F #606A2F

monochromatic

#090D15 #1C2840 #2F436A #425E94 #5C7BB7

Accessibility & contrast

On white

9.85

#2F436A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F436A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F436A

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F436A	#FFFFFF	#000000	##FFFFFF
##2F436A	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34466C

Deuteranopia (green-blind)

#2D4169

Tritanopia (blue-blind)

#114B51

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f436a;
/* rgb */ color: rgb(47, 67, 106);
/* oklch */ color: oklch(38.5% 0.072 262.8);

Tailwind

colors: {
  custom: {
    50: '#6c7695',
    500: '#2f436a',
    950: '#000000',
  },
}

SCSS

$custom: #2f436a;
$custom-light: #6c7695;
$custom-dark: #000000;

JSON

{
  "hex": "#2f436a",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 106
  },
  "hsl": {
    "h": 219.661,
    "s": 38.562,
    "l": 30
  },
  "oklch": {
    "l": 0.38538,
    "c": 0.07155,
    "h": 262.8
  },
  "luminance": 0.05659
}

Semantic roles & 50–950 ramp

primary

#2F436A

secondary

#9B8559

accent

#A759CE

background

#F6F7F9

surface

#ECEDF1

border

#C7C8CB

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2F436A

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

Preview Lab → · Contrast checker → · Palette generator →