#1A5166#1A5166

#1A5166 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 40.9% C 0.066 H 227.3°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A5166
RGB	rgb(26, 81, 102)
HSL	hsl(197, 59%, 25%)
HSV	hsv(197, 75%, 40%)
CMYK	cmyk(74.5%, 20.6%, 0%, 60%)
CIE-LAB	lab(31.95, -10.22, -17.37)
CIE-LCH	lch(31.95, 20.15, 239.52°)
OKLab	oklab(40.91% -0.0448 -0.0486)
OKLCH	oklch(40.91% 0.066 227.3)
XYZ	xyz(5.7657, 7.0631, 13.6272)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5166 #662F1A

analogous

#1A6655 #1A5166 #1A2B66

triadic

#1A5166 #661A51 #51661A

tetradic

#1A5166 #551A66 #662F1A #2B661A

square

#1A5166 #551A66 #662F1A #2B661A

split-complementary

#1A5166 #661A2B #66551A

monochromatic

#061318 #0E2A35 #1A5166 #267897 #339EC8

Accessibility & contrast

On white

8.70

#1A5166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1A5166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5166

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5166	#FFFFFF	#000000	##FFFFFF
##1A5166	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F67

Deuteranopia (green-blind)

#3B4866

Tritanopia (blue-blind)

#005758

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a5166;
/* rgb */ color: rgb(26, 81, 102);
/* oklch */ color: oklch(40.9% 0.066 227.3);

Tailwind

colors: {
  custom: {
    50: '#628191',
    500: '#1a5166',
    950: '#000000',
  },
}

SCSS

$custom: #1a5166;
$custom-light: #628191;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5166",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 196.579,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.40908,
    "c": 0.06616,
    "h": 227.3
  },
  "luminance": 0.07064
}

Semantic roles & 50–950 ramp

primary

#1A5166

secondary

#9C5940

accent

#7145E3

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1A5166

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

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