#1A4579#1A4579

#1A4579 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.100 H 255.1°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A4579
RGB	rgb(26, 69, 121)
HSL	hsl(213, 65%, 29%)
HSV	hsv(213, 79%, 47%)
CMYK	cmyk(78.5%, 43%, 0%, 52.5%)
CIE-LAB	lab(29.05, 4.97, -33.90)
CIE-LCH	lch(29.05, 34.26, 278.34°)
OKLab	oklab(38.95% -0.0258 -0.0969)
OKLCH	oklch(38.95% 0.1 255.1)
XYZ	xyz(6.0040, 5.8556, 18.8993)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4579 #794E1A

analogous

#1A7579 #1A4579 #1F1A79

triadic

#1A4579 #791A45 #45791A

tetradic

#1A4579 #791A75 #794E1A #1A791F

square

#1A4579 #791A75 #794E1A #1A791F

split-complementary

#1A4579 #791F1A #75791A

monochromatic

#050E19 #0F2847 #1A4579 #2562AB #397FD4

Accessibility & contrast

On white

9.67

#1A4579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1A4579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4579

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4579	#FFFFFF	#000000	##FFFFFF
##1A4579	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C497B

Deuteranopia (green-blind)

#1C4078

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4579;
/* rgb */ color: rgb(26, 69, 121);
/* oklch */ color: oklch(38.9% 0.100 255.1);

Tailwind

colors: {
  custom: {
    50: '#6578a0',
    500: '#1a4579',
    950: '#000000',
  },
}

SCSS

$custom: #1a4579;
$custom-light: #6578a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4579",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 121
  },
  "hsl": {
    "h": 212.842,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38948,
    "c": 0.10027,
    "h": 255.1
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#1A4579

secondary

#AD7D41

accent

#9C40E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #1A4579

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

Preview Lab → · Contrast checker → · Palette generator →