#1A365B#1A365B

#1A365B is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.074 H 256.1°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A365B
RGB	rgb(26, 54, 91)
HSL	hsl(214, 56%, 23%)
HSV	hsv(214, 71%, 36%)
CMYK	cmyk(71.4%, 40.7%, 0%, 64.3%)
CIE-LAB	lab(22.35, 3.13, -25.31)
CIE-LCH	lch(22.35, 25.50, 277.05°)
OKLab	oklab(33.13% -0.0178 -0.072)
OKLCH	oklch(33.13% 0.074 256.1)
XYZ	xyz(3.6328, 3.6129, 10.4014)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A365B #5B3F1A

analogous

#1A565B #1A365B #1E1A5B

triadic

#1A365B #5B1A36 #365B1A

tetradic

#1A365B #5B1A56 #5B3F1A #1A5B1E

square

#1A365B #5B1A56 #5B3F1A #1A5B1E

split-complementary

#1A365B #5B1E1A #565B1A

monochromatic

#070E18 #0C1A2B #1A365B #28528B #356EBA

Accessibility & contrast

On white

12.19

#1A365B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A365B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A365B

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A365B	#FFFFFF	#000000	##FFFFFF
##1A365B	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26395D

Deuteranopia (green-blind)

#1C335A

Tritanopia (blue-blind)

#003F44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a365b;
/* rgb */ color: rgb(26, 54, 91);
/* oklch */ color: oklch(33.1% 0.074 256.1);

Tailwind

colors: {
  custom: {
    50: '#5f6c89',
    500: '#1a365b',
    950: '#000000',
  },
}

SCSS

$custom: #1a365b;
$custom-light: #5f6c89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a365b",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 91
  },
  "hsl": {
    "h": 214.154,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3313,
    "c": 0.07412,
    "h": 256.1
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#1A365B

secondary

#916E40

accent

#9E49DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1A365B

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

Preview Lab → · Contrast checker → · Palette generator →