#1C4076#1C4076

#1C4076 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.6% C 0.101 H 258.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C4076
RGB	rgb(28, 64, 118)
HSL	hsl(216, 62%, 29%)
HSV	hsv(216, 76%, 46%)
CMYK	cmyk(76.3%, 45.8%, 0%, 53.7%)
CIE-LAB	lab(27.36, 7.46, -34.71)
CIE-LCH	lch(27.36, 35.50, 282.14°)
OKLab	oklab(37.6% -0.0202 -0.0993)
OKLCH	oklch(37.6% 0.101 258.5)
XYZ	xyz(5.5811, 5.2211, 17.8497)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4076 #76521C

analogous

#1C6D76 #1C4076 #251C76

triadic

#1C4076 #761C40 #40761C

tetradic

#1C4076 #761C6D #76521C #1C7625

square

#1C4076 #761C6D #76521C #1C7625

split-complementary

#1C4076 #76251C #6D761C

monochromatic

#060D19 #102545 #1C4076 #285BA7 #3C77D1

Accessibility & contrast

On white

10.27

#1C4076 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1C4076 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4076

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4076	#FFFFFF	#000000	##FFFFFF
##1C4076	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254578

Deuteranopia (green-blind)

#143D75

Tritanopia (blue-blind)

#004D55

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1c4076;
/* rgb */ color: rgb(28, 64, 118);
/* oklch */ color: oklch(37.6% 0.101 258.5);

Tailwind

colors: {
  custom: {
    50: '#65749e',
    500: '#1c4076',
    950: '#000000',
  },
}

SCSS

$custom: #1c4076;
$custom-light: #65749e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4076",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 118
  },
  "hsl": {
    "h": 216,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37596,
    "c": 0.10137,
    "h": 258.5
  },
  "luminance": 0.05222
}

Semantic roles & 50–950 ramp

primary

#1C4076

secondary

#AA8144

accent

#A443E5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1C4076

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

Preview Lab → · Contrast checker → · Palette generator →