#1A4B83#1A4B83

#1A4B83 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.1% C 0.107 H 254.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B83
RGB	rgb(26, 75, 131)
HSL	hsl(212, 67%, 31%)
HSV	hsv(212, 80%, 51%)
CMYK	cmyk(80.2%, 42.7%, 0%, 48.6%)
CIE-LAB	lab(31.55, 4.98, -36.12)
CIE-LCH	lch(31.55, 36.47, 277.85°)
OKLab	oklab(41.1% -0.0291 -0.1033)
OKLCH	oklch(41.1% 0.107 254.3)
XYZ	xyz(7.0373, 6.8896, 22.4273)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B83 #83521A

analogous

#1A7F83 #1A4B83 #1D1A83

triadic

#1A4B83 #831A4B #4B831A

tetradic

#1A4B83 #831A7F #83521A #1A831D

square

#1A4B83 #831A7F #83521A #1A831D

split-complementary

#1A4B83 #831D1A #7F831A

monochromatic

#06111D #102E50 #1A4B83 #2468B6 #3F87D9

Accessibility & contrast

On white

8.83

#1A4B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1A4B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B83

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B83	#FFFFFF	#000000	##FFFFFF
##1A4B83	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304F85

Deuteranopia (green-blind)

#1D4682

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4b83;
/* rgb */ color: rgb(26, 75, 131);
/* oklch */ color: oklch(41.1% 0.107 254.3);

Tailwind

colors: {
  custom: {
    50: '#687ca7',
    500: '#1a4b83',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b83;
$custom-light: #687ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b83",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 131
  },
  "hsl": {
    "h": 212,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41103,
    "c": 0.10733,
    "h": 254.3
  },
  "luminance": 0.0689
}

Semantic roles & 50–950 ramp

primary

#1A4B83

secondary

#B78042

accent

#9A3EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4B83

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

Preview Lab → · Contrast checker → · Palette generator →