#1A4880#1A4880

#1A4880 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.2% C 0.107 H 255.3°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A4880
RGB	rgb(26, 72, 128)
HSL	hsl(213, 66%, 30%)
HSV	hsv(213, 80%, 50%)
CMYK	cmyk(79.7%, 43.8%, 0%, 49.8%)
CIE-LAB	lab(30.43, 5.78, -36.06)
CIE-LCH	lch(30.43, 36.52, 279.11°)
OKLab	oklab(40.17% -0.027 -0.1032)
OKLCH	oklch(40.17% 0.107 255.3)
XYZ	xyz(6.6382, 6.4121, 21.3057)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4880 #80521A

analogous

#1A7B80 #1A4880 #1F1A80

triadic

#1A4880 #801A48 #48801A

tetradic

#1A4880 #801A7B #80521A #1A801F

square

#1A4880 #801A7B #80521A #1A801F

split-complementary

#1A4880 #801F1A #7B801A

monochromatic

#050F1A #102B4D #1A4880 #2465B3 #3D83D8

Accessibility & contrast

On white

9.20

#1A4880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4880

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4880	#FFFFFF	#000000	##FFFFFF
##1A4880	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4D82

Deuteranopia (green-blind)

#1A437F

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4880;
/* rgb */ color: rgb(26, 72, 128);
/* oklch */ color: oklch(40.2% 0.107 255.3);

Tailwind

colors: {
  custom: {
    50: '#677aa5',
    500: '#1a4880',
    950: '#000000',
  },
}

SCSS

$custom: #1a4880;
$custom-light: #677aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4880",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 128
  },
  "hsl": {
    "h": 212.941,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40167,
    "c": 0.10666,
    "h": 255.3
  },
  "luminance": 0.06413
}

Semantic roles & 50–950 ramp

primary

#1A4880

secondary

#B48042

accent

#9C3FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4880

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

Preview Lab → · Contrast checker → · Palette generator →