#1A517A#1A517A

#1A517A is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.089 H 245.0°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A517A
RGB	rgb(26, 81, 122)
HSL	hsl(206, 65%, 29%)
HSV	hsv(206, 79%, 48%)
CMYK	cmyk(78.7%, 33.6%, 0%, 52.2%)
CIE-LAB	lab(32.94, -2.56, -28.35)
CIE-LCH	lch(32.94, 28.46, 264.83°)
OKLab	oklab(42.02% -0.0374 -0.0804)
OKLCH	oklch(42.02% 0.089 245)
XYZ	xyz(6.8799, 7.5088, 19.4953)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A517A #7A431A

analogous

#1A7A73 #1A517A #1A217A

triadic

#1A517A #7A1A51 #517A1A

tetradic

#1A517A #731A7A #7A431A #217A1A

square

#1A517A #731A7A #7A431A #217A1A

split-complementary

#1A517A #7A1A21 #7A731A

monochromatic

#051119 #0F3048 #1A517A #2572AC #3993D5

Accessibility & contrast

On white

8.39

#1A517A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A517A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A517A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A517A	#FFFFFF	#000000	##FFFFFF
##1A517A	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E527C

Deuteranopia (green-blind)

#314979

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a517a;
/* rgb */ color: rgb(26, 81, 122);
/* oklch */ color: oklch(42.0% 0.089 245.0);

Tailwind

colors: {
  custom: {
    50: '#6681a0',
    500: '#1a517a',
    950: '#000000',
  },
}

SCSS

$custom: #1a517a;
$custom-light: #6681a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a517a",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 122
  },
  "hsl": {
    "h": 205.625,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42018,
    "c": 0.08872,
    "h": 245
  },
  "luminance": 0.0751
}

Semantic roles & 50–950 ramp

primary

#1A517A

secondary

#AE7041

accent

#8840E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #1A517A

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

Preview Lab → · Contrast checker → · Palette generator →