#1A517C#1A517C

#1A517C is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.1% C 0.091 H 246.2°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1A517C
RGB	rgb(26, 81, 124)
HSL	hsl(206, 65%, 29%)
HSV	hsv(206, 79%, 49%)
CMYK	cmyk(79%, 34.7%, 0%, 51.4%)
CIE-LAB	lab(33.05, -1.77, -29.42)
CIE-LCH	lch(33.05, 29.47, 266.55°)
OKLab	oklab(42.14% -0.0368 -0.0835)
OKLCH	oklch(42.14% 0.091 246.2)
XYZ	xyz(7.0051, 7.5589, 20.1547)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A517C #7C451A

analogous

#1A7C76 #1A517C #1A207C

triadic

#1A517C #7C1A51 #517C1A

tetradic

#1A517C #761A7C #7C451A #207C1A

square

#1A517C #761A7C #7C451A #207C1A

split-complementary

#1A517C #7C1A20 #7C761A

monochromatic

#051119 #0F3049 #1A517C #2572AF #3B92D6

Accessibility & contrast

On white

8.36

#1A517C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A517C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A517C

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A517C	#FFFFFF	#000000	##FFFFFF
##1A517C	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D537E

Deuteranopia (green-blind)

#2F4A7B

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a517c;
/* rgb */ color: rgb(26, 81, 124);
/* oklch */ color: oklch(42.1% 0.091 246.2);

Tailwind

colors: {
  custom: {
    50: '#6681a2',
    500: '#1a517c',
    950: '#000000',
  },
}

SCSS

$custom: #1a517c;
$custom-light: #6681a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a517c",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 124
  },
  "hsl": {
    "h": 206.327,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42139,
    "c": 0.0913,
    "h": 246.2
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#1A517C

secondary

#B07242

accent

#8A40E8

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A517C

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

Preview Lab → · Contrast checker → · Palette generator →