#1C4486#1C4486

#1C4486 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.120 H 259.9°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#1C4486
RGB	rgb(28, 68, 134)
HSL	hsl(217, 65%, 32%)
HSV	hsv(217, 79%, 53%)
CMYK	cmyk(79.1%, 49.3%, 0%, 47.5%)
CIE-LAB	lab(29.67, 11.21, -41.00)
CIE-LCH	lch(29.67, 42.51, 285.29°)
OKLab	oklab(39.73% -0.0209 -0.1178)
OKLCH	oklch(39.73% 0.12 259.9)
XYZ	xyz(6.8475, 6.1016, 23.3665)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4486 #865E1C

analogous

#1C7986 #1C4486 #291C86

triadic

#1C4486 #861C44 #44861C

tetradic

#1C4486 #861C79 #865E1C #1C8629

square

#1C4486 #861C79 #865E1C #1C8629

split-complementary

#1C4486 #86291C #79861C

monochromatic

#071121 #112A53 #1C4486 #275EB9 #447CD8

Accessibility & contrast

On white

9.46

#1C4486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1C4486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4486

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4486	#FFFFFF	#000000	##FFFFFF
##1C4486	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4B88

Deuteranopia (green-blind)

#004185

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1c4486;
/* rgb */ color: rgb(28, 68, 134);
/* oklch */ color: oklch(39.7% 0.120 259.9);

Tailwind

colors: {
  custom: {
    50: '#6977aa',
    500: '#1c4486',
    950: '#000000',
  },
}

SCSS

$custom: #1c4486;
$custom-light: #6977aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4486",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 134
  },
  "hsl": {
    "h": 217.358,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39726,
    "c": 0.11961,
    "h": 259.9
  },
  "luminance": 0.06102
}

Semantic roles & 50–950 ramp

primary

#1C4486

secondary

#B98D45

accent

#A93FE8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1C4486

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

Preview Lab → · Contrast checker → · Palette generator →