#2F4383#2F4383

#2F4383 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.110 H 268.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F4383
RGB	rgb(47, 67, 131)
HSL	hsl(226, 47%, 35%)
HSV	hsv(226, 64%, 51%)
CMYK	cmyk(64.1%, 48.9%, 0%, 48.6%)
CIE-LAB	lab(30.05, 13.79, -38.48)
CIE-LCH	lch(30.05, 40.88, 289.72°)
OKLab	oklab(40.2% -0.0036 -0.11)
OKLCH	oklch(40.2% 0.11 268.1)
XYZ	xyz(7.2748, 6.2567, 22.2926)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4383 #836F2F

analogous

#2F6D83 #2F4383 #452F83

triadic

#2F4383 #832F43 #43832F

tetradic

#2F4383 #832F6D #836F2F #2F8345

square

#2F4383 #832F6D #836F2F #2F8345

split-complementary

#2F4383 #83452F #6D832F

monochromatic

#0F1529 #1F2C56 #2F4383 #3F5AB0 #657CC8

Accessibility & contrast

On white

9.33

#2F4383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F4383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4383

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4383	#FFFFFF	#000000	##FFFFFF
##2F4383	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234B85

Deuteranopia (green-blind)

#144382

Tritanopia (blue-blind)

#00525C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4383;
/* rgb */ color: rgb(47, 67, 131);
/* oklch */ color: oklch(40.2% 0.110 268.1);

Tailwind

colors: {
  custom: {
    50: '#7076a7',
    500: '#2f4383',
    950: '#000000',
  },
}

SCSS

$custom: #2f4383;
$custom-light: #7076a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4383",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 131
  },
  "hsl": {
    "h": 225.714,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.11006,
    "h": 268.1
  },
  "luminance": 0.06257
}

Semantic roles & 50–950 ramp

primary

#2F4383

secondary

#AF9C5F

accent

#B751D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F4383

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

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