#1C3676#1C3676

#1C3676 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.115 H 264.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C3676
RGB	rgb(28, 54, 118)
HSL	hsl(223, 62%, 29%)
HSV	hsv(223, 76%, 46%)
CMYK	cmyk(76.3%, 54.2%, 0%, 53.7%)
CIE-LAB	lab(24.30, 14.48, -39.63)
CIE-LCH	lch(24.30, 42.19, 290.07°)
OKLab	oklab(35.25% -0.0109 -0.114)
OKLCH	oklch(35.25% 0.115 264.6)
XYZ	xyz(5.0669, 4.1927, 17.6783)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3676 #765C1C

analogous

#1C6376 #1C3676 #2F1C76

triadic

#1C3676 #761C36 #36761C

tetradic

#1C3676 #761C63 #765C1C #1C762F

square

#1C3676 #761C63 #765C1C #1C762F

split-complementary

#1C3676 #762F1C #63761C

monochromatic

#060B19 #101F45 #1C3676 #284DA7 #3C67D1

Accessibility & contrast

On white

11.42

#1C3676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1C3676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3676

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3676	#FFFFFF	#000000	##FFFFFF
##1C3676	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3E78

Deuteranopia (green-blind)

#003675

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1c3676;
/* rgb */ color: rgb(28, 54, 118);
/* oklch */ color: oklch(35.3% 0.115 264.6);

Tailwind

colors: {
  custom: {
    50: '#666c9e',
    500: '#1c3676',
    950: '#000000',
  },
}

SCSS

$custom: #1c3676;
$custom-light: #666c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3676",
  "rgb": {
    "r": 28,
    "g": 54,
    "b": 118
  },
  "hsl": {
    "h": 222.667,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35253,
    "c": 0.11452,
    "h": 264.6
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#1C3676

secondary

#AA8D44

accent

#B643E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1C3676

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

Preview Lab → · Contrast checker → · Palette generator →