#1A5174#1A5174

#1A5174 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.081 H 240.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A5174
RGB	rgb(26, 81, 116)
HSL	hsl(203, 63%, 28%)
HSV	hsv(203, 78%, 45%)
CMYK	cmyk(77.6%, 30.2%, 0%, 54.5%)
CIE-LAB	lab(32.62, -4.91, -25.11)
CIE-LCH	lch(32.62, 25.58, 258.94°)
OKLab	oklab(41.67% -0.0395 -0.071)
OKLCH	oklch(41.67% 0.081 240.9)
XYZ	xyz(6.5196, 7.3647, 17.5975)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5174 #743D1A

analogous

#1A746A #1A5174 #1A2474

triadic

#1A5174 #741A51 #51741A

tetradic

#1A5174 #6A1A74 #743D1A #24741A

square

#1A5174 #6A1A74 #743D1A #24741A

split-complementary

#1A5174 #741A24 #746A1A

monochromatic

#061119 #0F2E42 #1A5174 #2574A6 #3695D2

Accessibility & contrast

On white

8.49

#1A5174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1A5174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5174

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5174	#FFFFFF	#000000	##FFFFFF
##1A5174	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415176

Deuteranopia (green-blind)

#344973

Tritanopia (blue-blind)

#005A5D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a5174;
/* rgb */ color: rgb(26, 81, 116);
/* oklch */ color: oklch(41.7% 0.081 240.9);

Tailwind

colors: {
  custom: {
    50: '#64819c',
    500: '#1a5174',
    950: '#000000',
  },
}

SCSS

$custom: #1a5174;
$custom-light: #64819c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5174",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 116
  },
  "hsl": {
    "h": 203.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41665,
    "c": 0.08123,
    "h": 240.9
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#1A5174

secondary

#A96941

accent

#8241E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A5174

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

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