#2F4483#2F4483

#2F4483 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.109 H 267.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F4483
RGB	rgb(47, 68, 131)
HSL	hsl(225, 47%, 35%)
HSV	hsv(225, 64%, 51%)
CMYK	cmyk(64.1%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(30.34, 13.12, -38.01)
CIE-LCH	lch(30.34, 40.21, 289.04°)
OKLab	oklab(40.42% -0.0047 -0.1086)
OKLCH	oklch(40.42% 0.109 267.5)
XYZ	xyz(7.3347, 6.3766, 22.3126)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4483 #836E2F

analogous

#2F6E83 #2F4483 #442F83

triadic

#2F4483 #832F44 #44832F

tetradic

#2F4483 #832F6E #836E2F #2F8344

square

#2F4483 #832F6E #836E2F #2F8344

split-complementary

#2F4483 #83442F #6E832F

monochromatic

#0F1529 #1F2D56 #2F4483 #3F5BB0 #657DC8

Accessibility & contrast

On white

9.23

#2F4483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2F4483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4483

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4483	#FFFFFF	#000000	##FFFFFF
##2F4483	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254B85

Deuteranopia (green-blind)

#174482

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4483;
/* rgb */ color: rgb(47, 68, 131);
/* oklch */ color: oklch(40.4% 0.109 267.5);

Tailwind

colors: {
  custom: {
    50: '#7077a7',
    500: '#2f4483',
    950: '#000000',
  },
}

SCSS

$custom: #2f4483;
$custom-light: #7077a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4483",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 225,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4042,
    "c": 0.10871,
    "h": 267.5
  },
  "luminance": 0.06377
}

Semantic roles & 50–950 ramp

primary

#2F4483

secondary

#AF9B5F

accent

#B551D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F4483

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

Preview Lab → · Contrast checker → · Palette generator →