#1A355A#1A355A

#1A355A is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.8% C 0.074 H 256.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A355A
RGB	rgb(26, 53, 90)
HSL	hsl(215, 55%, 23%)
HSV	hsv(215, 71%, 35%)
CMYK	cmyk(71.1%, 41.1%, 0%, 64.7%)
CIE-LAB	lab(21.96, 3.43, -25.27)
CIE-LCH	lch(21.96, 25.50, 277.73°)
OKLab	oklab(32.81% -0.0169 -0.0719)
OKLCH	oklch(32.81% 0.074 256.8)
XYZ	xyz(3.5439, 3.5037, 10.1604)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A355A #5A3F1A

analogous

#1A555A #1A355A #1F1A5A

triadic

#1A355A #5A1A35 #355A1A

tetradic

#1A355A #5A1A55 #5A3F1A #1A5A1F

square

#1A355A #5A1A55 #5A3F1A #1A5A1F

split-complementary

#1A355A #5A1F1A #555A1A

monochromatic

#070E18 #0C192B #1A355A #285189 #356DB9

Accessibility & contrast

On white

12.35

#1A355A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1A355A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A355A

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A355A	#FFFFFF	#000000	##FFFFFF
##1A355A	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25385B

Deuteranopia (green-blind)

#1B3259

Tritanopia (blue-blind)

#003E43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a355a;
/* rgb */ color: rgb(26, 53, 90);
/* oklch */ color: oklch(32.8% 0.074 256.8);

Tailwind

colors: {
  custom: {
    50: '#5e6b89',
    500: '#1a355a',
    950: '#000000',
  },
}

SCSS

$custom: #1a355a;
$custom-light: #5e6b89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a355a",
  "rgb": {
    "r": 26,
    "g": 53,
    "b": 90
  },
  "hsl": {
    "h": 214.688,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32806,
    "c": 0.07382,
    "h": 256.8
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#1A355A

secondary

#906E40

accent

#A049DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1A355A

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

Preview Lab → · Contrast checker → · Palette generator →