#2F407F#2F407F

#2F407F is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.2% C 0.108 H 269.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F407F
RGB	rgb(47, 64, 127)
HSL	hsl(227, 46%, 34%)
HSV	hsv(227, 63%, 50%)
CMYK	cmyk(63%, 49.6%, 0%, 50.2%)
CIE-LAB	lab(28.91, 14.35, -37.82)
CIE-LCH	lch(28.91, 40.45, 290.78°)
OKLab	oklab(39.24% -0.0009 -0.1081)
OKLCH	oklch(39.24% 0.108 269.5)
XYZ	xyz(6.8352, 5.8029, 20.8344)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F407F #7F6E2F

analogous

#2F687F #2F407F #462F7F

triadic

#2F407F #7F2F40 #407F2F

tetradic

#2F407F #7F2F68 #7F6E2F #2F7F46

square

#2F407F #7F2F68 #7F6E2F #2F7F46

split-complementary

#2F407F #7F462F #687F2F

monochromatic

#0E1326 #1E2952 #2F407F #4057AC #6378C5

Accessibility & contrast

On white

9.72

#2F407F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2F407F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F407F

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F407F	#FFFFFF	#000000	##FFFFFF
##2F407F	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204881

Deuteranopia (green-blind)

#12417E

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f407f;
/* rgb */ color: rgb(47, 64, 127);
/* oklch */ color: oklch(39.2% 0.108 269.5);

Tailwind

colors: {
  custom: {
    50: '#7074a4',
    500: '#2f407f',
    950: '#000000',
  },
}

SCSS

$custom: #2f407f;
$custom-light: #7074a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f407f",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 127
  },
  "hsl": {
    "h": 227.25,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39241,
    "c": 0.1081,
    "h": 269.5
  },
  "luminance": 0.05803
}

Semantic roles & 50–950 ramp

primary

#2F407F

secondary

#AC9B5E

accent

#BA52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F407F

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

Preview Lab → · Contrast checker → · Palette generator →