#1A487B#1A487B

#1A487B is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.8% C 0.100 H 253.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A487B
RGB	rgb(26, 72, 123)
HSL	hsl(212, 65%, 29%)
HSV	hsv(212, 79%, 48%)
CMYK	cmyk(78.9%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(30.12, 3.75, -33.44)
CIE-LCH	lch(30.12, 33.65, 276.40°)
OKLab	oklab(39.82% -0.0282 -0.0955)
OKLCH	oklch(39.82% 0.1 253.5)
XYZ	xyz(6.3172, 6.2837, 19.6150)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A487B #7B4D1A

analogous

#1A797B #1A487B #1C1A7B

triadic

#1A487B #7B1A48 #487B1A

tetradic

#1A487B #7B1A79 #7B4D1A #1A7B1C

square

#1A487B #7B1A79 #7B4D1A #1A7B1C

split-complementary

#1A487B #7B1C1A #797B1A

monochromatic

#050F19 #0F2A48 #1A487B #2566AE #3A84D5

Accessibility & contrast

On white

9.31

#1A487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A487B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A487B	#FFFFFF	#000000	##FFFFFF
##1A487B	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304C7D

Deuteranopia (green-blind)

#20437A

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a487b;
/* rgb */ color: rgb(26, 72, 123);
/* oklch */ color: oklch(39.8% 0.100 253.5);

Tailwind

colors: {
  custom: {
    50: '#667aa1',
    500: '#1a487b',
    950: '#000000',
  },
}

SCSS

$custom: #1a487b;
$custom-light: #667aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a487b",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 211.546,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39823,
    "c": 0.09957,
    "h": 253.5
  },
  "luminance": 0.06284
}

Semantic roles & 50–950 ramp

primary

#1A487B

secondary

#AF7B42

accent

#9840E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1A487B

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

Preview Lab → · Contrast checker → · Palette generator →