#1A3B60#1A3B60

#1A3B60 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.076 H 253.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#1A3B60
RGB	rgb(26, 59, 96)
HSL	hsl(212, 57%, 24%)
HSV	hsv(212, 73%, 38%)
CMYK	cmyk(72.9%, 38.5%, 0%, 62.4%)
CIE-LAB	lab(24.30, 1.68, -25.49)
CIE-LCH	lch(24.30, 25.55, 273.76°)
OKLab	oklab(34.75% -0.022 -0.0724)
OKLCH	oklch(34.75% 0.076 253.1)
XYZ	xyz(4.1005, 4.1916, 11.6570)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3B60 #603F1A

analogous

#1A5E60 #1A3B60 #1C1A60

triadic

#1A3B60 #601A3B #3B601A

tetradic

#1A3B60 #601A5E #603F1A #1A601C

square

#1A3B60 #601A5E #603F1A #1A601C

split-complementary

#1A3B60 #601C1A #5E601A

monochromatic

#070F18 #0D1D30 #1A3B60 #275990 #3476C0

Accessibility & contrast

On white

11.42

#1A3B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A3B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3B60

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3B60	#FFFFFF	#000000	##FFFFFF
##1A3B60	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)

#2A3D62

Deuteranopia (green-blind)

#20375F

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3b60;
/* rgb */ color: rgb(26, 59, 96);
/* oklch */ color: oklch(34.7% 0.076 253.1);

Tailwind

colors: {
  custom: {
    50: '#60708d',
    500: '#1a3b60',
    950: '#000000',
  },
}

SCSS

$custom: #1a3b60;
$custom-light: #60708d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3b60",
  "rgb": {
    "r": 26,
    "g": 59,
    "b": 96
  },
  "hsl": {
    "h": 211.714,
    "s": 57.377,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34747,
    "c": 0.0757,
    "h": 253.1
  },
  "luminance": 0.04192
}

Semantic roles & 50–950 ramp

primary

#1A3B60

secondary

#966D40

accent

#9847E1

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A3B60

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

Preview Lab → · Contrast checker → · Palette generator →