#1F167C#1F167C

#1F167C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.160 H 274.9°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F167C
RGB	rgb(31, 22, 124)
HSL	hsl(245, 70%, 29%)
HSV	hsv(245, 82%, 49%)
CMYK	cmyk(75%, 82.3%, 0%, 51.4%)
CIE-LAB	lab(17.08, 38.13, -55.26)
CIE-LCH	lch(17.08, 67.14, 304.61°)
OKLab	oklab(30.2% 0.0136 -0.1598)
OKLCH	oklch(30.2% 0.16 274.9)
XYZ	xyz(4.4889, 2.3199, 19.2761)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F167C #737C16

analogous

#16407C #1F167C #52167C

triadic

#1F167C #7C1F16 #167C1F

tetradic

#1F167C #7C1640 #737C16 #167C52

square

#1F167C #7C1640 #737C16 #167C52

split-complementary

#1F167C #7C5216 #407C16

monochromatic

#06051A #120D48 #1F167C #2C1FB0 #4132DB

Accessibility & contrast

On white

14.34

#1F167C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1F167C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F167C

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F167C	#FFFFFF	#000000	##FFFFFF
##1F167C	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#00257A

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1f167c;
/* rgb */ color: rgb(31, 22, 124);
/* oklch */ color: oklch(30.2% 0.160 274.9);

Tailwind

colors: {
  custom: {
    50: '#6c56a3',
    500: '#1f167c',
    950: '#000000',
  },
}

SCSS

$custom: #1f167c;
$custom-light: #6c56a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f167c",
  "rgb": {
    "r": 31,
    "g": 22,
    "b": 124
  },
  "hsl": {
    "h": 245.294,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30199,
    "c": 0.16038,
    "h": 274.9
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#1F167C

secondary

#A7B13D

accent

#ED3BDD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1F167C

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

Preview Lab → · Contrast checker → · Palette generator →