#1A304A#1A304A

#1A304A is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.5% C 0.055 H 253.6°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A304A
RGB	rgb(26, 48, 74)
HSL	hsl(213, 48%, 20%)
HSV	hsv(213, 65%, 29%)
CMYK	cmyk(64.9%, 35.1%, 0%, 71%)
CIE-LAB	lab(19.34, 0.58, -18.73)
CIE-LCH	lch(19.34, 18.74, 271.78°)
OKLab	oklab(30.45% -0.0156 -0.0528)
OKLCH	oklch(30.45% 0.055 253.6)
XYZ	xyz(2.7185, 2.8277, 6.8798)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A304A #4A341A

analogous

#1A484A #1A304A #1C1A4A

triadic

#1A304A #4A1A30 #304A1A

tetradic

#1A304A #4A1A48 #4A341A #1A4A1C

square

#1A304A #4A1A48 #4A341A #1A4A1C

split-complementary

#1A304A #4A1C1A #484A1A

monochromatic

#080F17 #0A131D #1A304A #2A4D77 #3A6BA5

Accessibility & contrast

On white

13.41

#1A304A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A304A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A304A

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A304A	#FFFFFF	#000000	##FFFFFF
##1A304A	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25314B

Deuteranopia (green-blind)

#1F2D49

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a304a;
/* rgb */ color: rgb(26, 48, 74);
/* oklch */ color: oklch(30.5% 0.055 253.6);

Tailwind

colors: {
  custom: {
    50: '#5b687c',
    500: '#1a304a',
    950: '#000000',
  },
}

SCSS

$custom: #1a304a;
$custom-light: #5b687c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a304a",
  "rgb": {
    "r": 26,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 212.5,
    "s": 48,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30454,
    "c": 0.05507,
    "h": 253.6
  },
  "luminance": 0.02828
}

Semantic roles & 50–950 ramp

primary

#1A304A

secondary

#806340

accent

#9A50D8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #1A304A

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

Preview Lab → · Contrast checker → · Palette generator →