#1A487C#1A487C

#1A487C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.101 H 253.9°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A487C
RGB	rgb(26, 72, 124)
HSL	hsl(212, 65%, 29%)
HSV	hsv(212, 79%, 49%)
CMYK	cmyk(79%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.18, 4.16, -33.97)
CIE-LCH	lch(30.18, 34.22, 276.98°)
OKLab	oklab(39.89% -0.028 -0.097)
OKLCH	oklch(39.89% 0.101 253.9)
XYZ	xyz(6.3801, 6.3088, 19.9463)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A487C #7C4E1A

analogous

#1A797C #1A487C #1D1A7C

triadic

#1A487C #7C1A48 #487C1A

tetradic

#1A487C #7C1A79 #7C4E1A #1A7C1D

square

#1A487C #7C1A79 #7C4E1A #1A7C1D

split-complementary

#1A487C #7C1D1A #797C1A

monochromatic

#050F19 #0F2B49 #1A487C #2565AF #3B83D6

Accessibility & contrast

On white

9.28

#1A487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A487C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A487C	#FFFFFF	#000000	##FFFFFF
##1A487C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7E

Deuteranopia (green-blind)

#1F437B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a487c;
/* rgb */ color: rgb(26, 72, 124);
/* oklch */ color: oklch(39.9% 0.101 253.9);

Tailwind

colors: {
  custom: {
    50: '#667aa2',
    500: '#1a487c',
    950: '#000000',
  },
}

SCSS

$custom: #1a487c;
$custom-light: #667aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a487c",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 211.837,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39891,
    "c": 0.10099,
    "h": 253.9
  },
  "luminance": 0.0631
}

Semantic roles & 50–950 ramp

primary

#1A487C

secondary

#B07C42

accent

#9940E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A487C

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

Preview Lab → · Contrast checker → · Palette generator →