#1A1671#1A1671

#1A1671 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.148 H 273.7°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A1671
RGB	rgb(26, 22, 113)
HSL	hsl(243, 67%, 26%)
HSV	hsv(243, 81%, 44%)
CMYK	cmyk(77%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(15.41, 33.96, -50.96)
CIE-LCH	lch(15.41, 61.24, 303.68°)
OKLab	oklab(28.55% 0.0095 -0.1474)
OKLCH	oklch(28.55% 0.148 273.7)
XYZ	xyz(3.6926, 1.9853, 15.8082)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1671 #6D7116

analogous

#164071 #1A1671 #481671

triadic

#1A1671 #711A16 #16711A

tetradic

#1A1671 #711640 #6D7116 #167148

square

#1A1671 #711640 #6D7116 #167148

split-complementary

#1A1671 #714816 #407116

monochromatic

#06051A #0E0C3E #1A1671 #2620A4 #332CD6

Accessibility & contrast

On white

15.03

#1A1671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A1671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1671

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1671	#FFFFFF	#000000	##FFFFFF
##1A1671	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a1671;
/* rgb */ color: rgb(26, 22, 113);
/* oklch */ color: oklch(28.5% 0.148 273.7);

Tailwind

colors: {
  custom: {
    50: '#67559b',
    500: '#1a1671',
    950: '#000000',
  },
}

SCSS

$custom: #1a1671;
$custom-light: #67559b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1671",
  "rgb": {
    "r": 26,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 242.637,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28548,
    "c": 0.14774,
    "h": 273.7
  },
  "luminance": 0.01986
}

Semantic roles & 50–950 ramp

primary

#1A1671

secondary

#A2A73C

accent

#EA3EE3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A1671

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

Preview Lab → · Contrast checker → · Palette generator →