#1A367D#1A367D

#1A367D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.8% C 0.125 H 264.6°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A367D
RGB	rgb(26, 54, 125)
HSL	hsl(223, 66%, 30%)
HSV	hsv(223, 79%, 49%)
CMYK	cmyk(79.2%, 56.8%, 0%, 51%)
CIE-LAB	lab(24.76, 17.07, -43.32)
CIE-LCH	lch(24.76, 46.56, 291.51°)
OKLab	oklab(35.75% -0.0119 -0.1249)
OKLCH	oklch(35.75% 0.125 264.6)
XYZ	xyz(5.4455, 4.3380, 19.9484)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A367D #7D611A

analogous

#1A687D #1A367D #2F1A7D

triadic

#1A367D #7D1A36 #367D1A

tetradic

#1A367D #7D1A68 #7D611A #1A7D2F

square

#1A367D #7D1A68 #7D611A #1A7D2F

split-complementary

#1A367D #7D2F1A #687D1A

monochromatic

#050B19 #0F204A #1A367D #254CB0 #3B67D6

Accessibility & contrast

On white

11.24

#1A367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1A367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A367D

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A367D	#FFFFFF	#000000	##FFFFFF
##1A367D	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a367d;
/* rgb */ color: rgb(26, 54, 125);
/* oklch */ color: oklch(35.8% 0.125 264.6);

Tailwind

colors: {
  custom: {
    50: '#676ca3',
    500: '#1a367d',
    950: '#000000',
  },
}

SCSS

$custom: #1a367d;
$custom-light: #676ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a367d",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 223.03,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35751,
    "c": 0.12546,
    "h": 264.6
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#1A367D

secondary

#B19242

accent

#B93FE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A367D

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

Preview Lab → · Contrast checker → · Palette generator →