#1A4C82#1A4C82

#1A4C82 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.3% C 0.105 H 253.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C82
RGB	rgb(26, 76, 130)
HSL	hsl(211, 67%, 31%)
HSV	hsv(211, 80%, 51%)
CMYK	cmyk(80%, 41.5%, 0%, 49%)
CIE-LAB	lab(31.81, 3.91, -35.10)
CIE-LCH	lch(31.81, 35.32, 276.35°)
OKLab	oklab(41.28% -0.0303 -0.1003)
OKLCH	oklch(41.28% 0.105 253.2)
XYZ	xyz(7.0382, 6.9994, 22.0948)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C82 #82501A

analogous

#1A8082 #1A4C82 #1C1A82

triadic

#1A4C82 #821A4C #4C821A

tetradic

#1A4C82 #821A80 #82501A #1A821C

square

#1A4C82 #821A80 #82501A #1A821C

split-complementary

#1A4C82 #821C1A #80821A

monochromatic

#06101C #102E4F #1A4C82 #246AB5 #3E88D8

Accessibility & contrast

On white

8.75

#1A4C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A4C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C82

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C82	#FFFFFF	#000000	##FFFFFF
##1A4C82	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325084

Deuteranopia (green-blind)

#214681

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4c82;
/* rgb */ color: rgb(26, 76, 130);
/* oklch */ color: oklch(41.3% 0.105 253.2);

Tailwind

colors: {
  custom: {
    50: '#677da6',
    500: '#1a4c82',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c82;
$custom-light: #677da6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c82",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 130
  },
  "hsl": {
    "h": 211.154,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41279,
    "c": 0.10476,
    "h": 253.2
  },
  "luminance": 0.07
}

Semantic roles & 50–950 ramp

primary

#1A4C82

secondary

#B67E42

accent

#973EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4C82

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

Preview Lab → · Contrast checker → · Palette generator →