#1A445B#1A445B

#1A445B is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.061 H 235.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A445B
RGB	rgb(26, 68, 91)
HSL	hsl(201, 56%, 23%)
HSV	hsv(201, 71%, 36%)
CMYK	cmyk(71.4%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(27.04, -6.26, -17.94)
CIE-LCH	lch(27.04, 19.00, 250.77°)
OKLab	oklab(36.83% -0.0342 -0.0504)
OKLCH	oklch(36.83% 0.061 235.8)
XYZ	xyz(4.3807, 5.1087, 10.6507)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A445B #5B311A

analogous

#1A5B51 #1A445B #1A235B

triadic

#1A445B #5B1A44 #445B1A

tetradic

#1A445B #511A5B #5B311A #235B1A

square

#1A445B #511A5B #5B311A #235B1A

split-complementary

#1A445B #5B1A23 #5B511A

monochromatic

#071218 #0C202B #1A445B #28688B #358BBA

Accessibility & contrast

On white

10.39

#1A445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1A445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A445B

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A445B	#FFFFFF	#000000	##FFFFFF
##1A445B	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445C

Deuteranopia (green-blind)

#303D5B

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1a445b;
/* rgb */ color: rgb(26, 68, 91);
/* oklch */ color: oklch(36.8% 0.061 235.8);

Tailwind

colors: {
  custom: {
    50: '#5f7789',
    500: '#1a445b',
    950: '#000000',
  },
}

SCSS

$custom: #1a445b;
$custom-light: #5f7789;
$custom-dark: #000000;

JSON

{
  "hex": "#1a445b",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 201.231,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36826,
    "c": 0.06091,
    "h": 235.8
  },
  "luminance": 0.05109
}

Semantic roles & 50–950 ramp

primary

#1A445B

secondary

#915D40

accent

#7E49DF

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1A445B

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

Preview Lab → · Contrast checker → · Palette generator →