#1A497F#1A497F

#1A497F is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.104 H 254.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A497F
RGB	rgb(26, 73, 127)
HSL	hsl(212, 66%, 30%)
HSV	hsv(212, 80%, 50%)
CMYK	cmyk(79.5%, 42.5%, 0%, 50.2%)
CIE-LAB	lab(30.68, 4.70, -35.04)
CIE-LCH	lch(30.68, 35.35, 277.64°)
OKLab	oklab(40.34% -0.0282 -0.1002)
OKLCH	oklch(40.34% 0.104 254.3)
XYZ	xyz(6.6379, 6.5162, 20.9825)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A497F #7F501A

analogous

#1A7C7F #1A497F #1D1A7F

triadic

#1A497F #7F1A49 #497F1A

tetradic

#1A497F #7F1A7C #7F501A #1A7F1D

square

#1A497F #7F1A7C #7F501A #1A7F1D

split-complementary

#1A497F #7F1D1A #7C7F1A

monochromatic

#050F19 #102C4C #1A497F #2466B2 #3C84D7

Accessibility & contrast

On white

9.12

#1A497F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1A497F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A497F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A497F	#FFFFFF	#000000	##FFFFFF
##1A497F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4D81

Deuteranopia (green-blind)

#1E447E

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a497f;
/* rgb */ color: rgb(26, 73, 127);
/* oklch */ color: oklch(40.3% 0.104 254.3);

Tailwind

colors: {
  custom: {
    50: '#677ba4',
    500: '#1a497f',
    950: '#000000',
  },
}

SCSS

$custom: #1a497f;
$custom-light: #677ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a497f",
  "rgb": {
    "r": 26,
    "g": 73,
    "b": 127
  },
  "hsl": {
    "h": 212.079,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.40341,
    "c": 0.10405,
    "h": 254.3
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#1A497F

secondary

#B37E42

accent

#9A3FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A497F

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

Preview Lab → · Contrast checker → · Palette generator →