#1A5F83#1A5F83

#1A5F83 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.1% C 0.088 H 236.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#1A5F83
RGB	rgb(26, 95, 131)
HSL	hsl(201, 67%, 31%)
HSV	hsv(201, 80%, 51%)
CMYK	cmyk(80.2%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(37.92, -7.82, -26.07)
CIE-LCH	lch(37.92, 27.22, 253.31°)
OKLab	oklab(46.11% -0.0486 -0.0736)
OKLCH	oklch(46.11% 0.088 236.6)
XYZ	xyz(8.6133, 10.0417, 22.9526)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5F83 #833E1A

analogous

#1A8372 #1A5F83 #1A2B83

triadic

#1A5F83 #831A5F #5F831A

tetradic

#1A5F83 #721A83 #833E1A #2B831A

square

#1A5F83 #721A83 #833E1A #2B831A

split-complementary

#1A5F83 #831A2B #83721A

monochromatic

#06151D #103A50 #1A5F83 #2484B6 #3FA4D9

Accessibility & contrast

On white

6.98

#1A5F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1A5F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5F83

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5F83	#FFFFFF	#000000	##FFFFFF
##1A5F83	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F85

Deuteranopia (green-blind)

#405582

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1a5f83;
/* rgb */ color: rgb(26, 95, 131);
/* oklch */ color: oklch(46.1% 0.088 236.6);

Tailwind

colors: {
  custom: {
    50: '#688ca7',
    500: '#1a5f83',
    950: '#000000',
  },
}

SCSS

$custom: #1a5f83;
$custom-light: #688ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5f83",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 200.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.46113,
    "c": 0.08818,
    "h": 236.6
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary

#1A5F83

secondary

#B76A42

accent

#793EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1A5F83

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

Preview Lab → · Contrast checker → · Palette generator →