#1A4881#1A4881

#1A4881 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.2% C 0.108 H 255.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A4881
RGB	rgb(26, 72, 129)
HSL	hsl(213, 66%, 30%)
HSV	hsv(213, 80%, 51%)
CMYK	cmyk(79.8%, 44.2%, 0%, 49.4%)
CIE-LAB	lab(30.49, 6.19, -36.58)
CIE-LCH	lch(30.49, 37.10, 279.60°)
OKLab	oklab(40.24% -0.0268 -0.1047)
OKLCH	oklch(40.24% 0.108 255.6)
XYZ	xyz(6.7043, 6.4385, 21.6540)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4881 #81531A

analogous

#1A7B81 #1A4881 #1F1A81

triadic

#1A4881 #811A48 #48811A

tetradic

#1A4881 #811A7B #81531A #1A811F

square

#1A4881 #811A7B #81531A #1A811F

split-complementary

#1A4881 #811F1A #7B811A

monochromatic

#050F1B #102C4E #1A4881 #2464B4 #3D82D8

Accessibility & contrast

On white

9.18

#1A4881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1A4881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4881

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4881	#FFFFFF	#000000	##FFFFFF
##1A4881	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4D83

Deuteranopia (green-blind)

#194380

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4881;
/* rgb */ color: rgb(26, 72, 129);
/* oklch */ color: oklch(40.2% 0.108 255.6);

Tailwind

colors: {
  custom: {
    50: '#677aa6',
    500: '#1a4881',
    950: '#000000',
  },
}

SCSS

$custom: #1a4881;
$custom-light: #677aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4881",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 129
  },
  "hsl": {
    "h": 213.204,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40237,
    "c": 0.10808,
    "h": 255.6
  },
  "luminance": 0.06439
}

Semantic roles & 50–950 ramp

primary

#1A4881

secondary

#B58242

accent

#9D3EE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4881

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

Preview Lab → · Contrast checker → · Palette generator →