#1A4580#1A4580

#1A4580 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.4% C 0.110 H 257.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#1A4580
RGB	rgb(26, 69, 128)
HSL	hsl(215, 66%, 30%)
HSV	hsv(215, 80%, 50%)
CMYK	cmyk(79.7%, 46.1%, 0%, 49.8%)
CIE-LAB	lab(29.50, 7.83, -37.55)
CIE-LCH	lch(29.50, 38.36, 281.77°)
OKLab	oklab(39.45% -0.0243 -0.1076)
OKLCH	oklch(39.45% 0.11 257.3)
XYZ	xyz(6.4490, 6.0336, 21.2426)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4580 #80551A

analogous

#1A7880 #1A4580 #221A80

triadic

#1A4580 #801A45 #45801A

tetradic

#1A4580 #801A78 #80551A #1A8022

square

#1A4580 #801A78 #80551A #1A8022

split-complementary

#1A4580 #80221A #78801A

monochromatic

#050E1A #102A4D #1A4580 #2460B3 #3D7ED8

Accessibility & contrast

On white

9.52

#1A4580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1A4580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4580

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4580	#FFFFFF	#000000	##FFFFFF
##1A4580	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A82

Deuteranopia (green-blind)

#11417F

Tritanopia (blue-blind)

#00535C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a4580;
/* rgb */ color: rgb(26, 69, 128);
/* oklch */ color: oklch(39.4% 0.110 257.3);

Tailwind

colors: {
  custom: {
    50: '#6778a5',
    500: '#1a4580',
    950: '#000000',
  },
}

SCSS

$custom: #1a4580;
$custom-light: #6778a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4580",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 128
  },
  "hsl": {
    "h": 214.706,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39445,
    "c": 0.11033,
    "h": 257.3
  },
  "luminance": 0.06034
}

Semantic roles & 50–950 ramp

primary

#1A4580

secondary

#B48442

accent

#A13FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4580

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

Preview Lab → · Contrast checker → · Palette generator →