#1A477F#1A477F

#1A477F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.106 H 255.7°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#1A477F
RGB	rgb(26, 71, 127)
HSL	hsl(213, 66%, 30%)
HSV	hsv(213, 80%, 50%)
CMYK	cmyk(79.5%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.05, 6.05, -36.04)
CIE-LCH	lch(30.05, 36.54, 279.54°)
OKLab	oklab(39.86% -0.0263 -0.1031)
OKLCH	oklch(39.86% 0.106 255.7)
XYZ	xyz(6.5086, 6.2576, 20.9394)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A477F #7F521A

analogous

#1A7A7F #1A477F #1F1A7F

triadic

#1A477F #7F1A47 #477F1A

tetradic

#1A477F #7F1A7A #7F521A #1A7F1F

square

#1A477F #7F1A7A #7F521A #1A7F1F

split-complementary

#1A477F #7F1F1A #7A7F1A

monochromatic

#050E19 #102B4C #1A477F #2463B2 #3C81D7

Accessibility & contrast

On white

9.33

#1A477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1A477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A477F

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A477F	#FFFFFF	#000000	##FFFFFF
##1A477F	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4C81

Deuteranopia (green-blind)

#19437E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a477f;
/* rgb */ color: rgb(26, 71, 127);
/* oklch */ color: oklch(39.9% 0.106 255.7);

Tailwind

colors: {
  custom: {
    50: '#6779a4',
    500: '#1a477f',
    950: '#000000',
  },
}

SCSS

$custom: #1a477f;
$custom-light: #6779a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a477f",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 213.267,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.39855,
    "c": 0.10645,
    "h": 255.7
  },
  "luminance": 0.06258
}

Semantic roles & 50–950 ramp

primary

#1A477F

secondary

#B38142

accent

#9D3FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A477F

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

Preview Lab → · Contrast checker → · Palette generator →