#2F417B#2F417B

#2F417B is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.2% C 0.101 H 268.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F417B
RGB	rgb(47, 65, 123)
HSL	hsl(226, 45%, 33%)
HSV	hsv(226, 62%, 48%)
CMYK	cmyk(61.8%, 47.2%, 0%, 51.8%)
CIE-LAB	lab(28.94, 12.19, -35.27)
CIE-LCH	lch(28.94, 37.31, 289.06°)
OKLab	oklab(39.18% -0.0026 -0.1006)
OKLCH	oklch(39.18% 0.101 268.5)
XYZ	xyz(6.6365, 5.8145, 19.5076)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F417B #7B692F

analogous

#2F677B #2F417B #432F7B

triadic

#2F417B #7B2F41 #417B2F

tetradic

#2F417B #7B2F67 #7B692F #2F7B43

square

#2F417B #7B2F67 #7B692F #2F7B43

split-complementary

#2F417B #7B432F #677B2F

monochromatic

#0D1222 #1E2A4F #2F417B #4058A7 #6279C3

Accessibility & contrast

On white

9.71

#2F417B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2F417B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F417B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F417B	#FFFFFF	#000000	##FFFFFF
##2F417B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26487D

Deuteranopia (green-blind)

#1B417A

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f417b;
/* rgb */ color: rgb(47, 65, 123);
/* oklch */ color: oklch(39.2% 0.101 268.5);

Tailwind

colors: {
  custom: {
    50: '#6f75a1',
    500: '#2f417b',
    950: '#000000',
  },
}

SCSS

$custom: #2f417b;
$custom-light: #6f75a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f417b",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 123
  },
  "hsl": {
    "h": 225.789,
    "s": 44.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39179,
    "c": 0.10062,
    "h": 268.5
  },
  "luminance": 0.05815
}

Semantic roles & 50–950 ramp

primary

#2F417B

secondary

#AA975C

accent

#B653D4

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F417B

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

Preview Lab → · Contrast checker → · Palette generator →