#1C2679#1C2679

#1C2679 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.140 H 270.7°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#1C2679
RGB	rgb(28, 38, 121)
HSL	hsl(234, 62%, 29%)
HSV	hsv(234, 77%, 47%)
CMYK	cmyk(76.9%, 68.6%, 0%, 52.5%)
CIE-LAB	lab(20.10, 26.91, -48.38)
CIE-LCH	lch(20.10, 55.37, 299.09°)
OKLab	oklab(32.2% 0.0017 -0.1399)
OKLCH	oklch(32.2% 0.14 270.7)
XYZ	xyz(4.6220, 3.0131, 18.4234)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2679 #796F1C

analogous

#1C5579 #1C2679 #411C79

triadic

#1C2679 #791C26 #26791C

tetradic

#1C2679 #791C55 #796F1C #1C7941

square

#1C2679 #791C55 #796F1C #1C7941

split-complementary

#1C2679 #79411C #55791C

monochromatic

#060819 #101647 #1C2679 #2836AB #3D4DD2

Accessibility & contrast

On white

13.10

#1C2679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C2679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2679

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2679	#FFFFFF	#000000	##FFFFFF
##1C2679	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2679;
/* rgb */ color: rgb(28, 38, 121);
/* oklch */ color: oklch(32.2% 0.140 270.7);

Tailwind

colors: {
  custom: {
    50: '#6860a1',
    500: '#1c2679',
    950: '#000000',
  },
}

SCSS

$custom: #1c2679;
$custom-light: #6860a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2679",
  "rgb": {
    "r": 28,
    "g": 38,
    "b": 121
  },
  "hsl": {
    "h": 233.548,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32201,
    "c": 0.13993,
    "h": 270.7
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#1C2679

secondary

#ADA244

accent

#D442E5

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1C2679

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

Preview Lab → · Contrast checker → · Palette generator →