#1A5187#1A5187

#1A5187 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.106 H 251.5°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A5187
RGB	rgb(26, 81, 135)
HSL	hsl(210, 68%, 32%)
HSV	hsv(210, 81%, 53%)
CMYK	cmyk(80.7%, 40%, 0%, 47.1%)
CIE-LAB	lab(33.67, 2.61, -35.21)
CIE-LCH	lch(33.67, 35.31, 274.24°)
OKLab	oklab(42.84% -0.0336 -0.1005)
OKLCH	oklch(42.84% 0.106 251.5)
XYZ	xyz(7.7400, 7.8528, 24.0248)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5187 #87501A

analogous

#1A8787 #1A5187 #1A1A87

triadic

#1A5187 #871A51 #51871A

tetradic

#1A5187 #871A87 #87501A #1A871A

square

#1A5187 #871A87 #87501A #1A871A

split-complementary

#1A5187 #871A1A #87871A

monochromatic

#061320 #103254 #1A5187 #2470BA #418EDA

Accessibility & contrast

On white

8.17

#1A5187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1A5187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5187

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5187	#FFFFFF	#000000	##FFFFFF
##1A5187	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375589

Deuteranopia (green-blind)

#264B86

Tritanopia (blue-blind)

#005E65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a5187;
/* rgb */ color: rgb(26, 81, 135);
/* oklch */ color: oklch(42.8% 0.106 251.5);

Tailwind

colors: {
  custom: {
    50: '#6981aa',
    500: '#1a5187',
    950: '#000000',
  },
}

SCSS

$custom: #1a5187;
$custom-light: #6981aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5187",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 135
  },
  "hsl": {
    "h": 209.725,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42836,
    "c": 0.10599,
    "h": 251.5
  },
  "luminance": 0.07854
}

Semantic roles & 50–950 ramp

primary

#1A5187

secondary

#BA7E42

accent

#933DEB

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1A5187

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

Preview Lab → · Contrast checker → · Palette generator →