#1A5983#1A5983

#1A5983 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.093 H 242.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A5983
RGB	rgb(26, 89, 131)
HSL	hsl(204, 67%, 31%)
HSV	hsv(204, 80%, 51%)
CMYK	cmyk(80.2%, 32.1%, 0%, 48.6%)
CIE-LAB	lab(35.99, -4.11, -29.09)
CIE-LCH	lch(35.99, 29.38, 261.95°)
OKLab	oklab(44.58% -0.0425 -0.0825)
OKLCH	oklch(44.58% 0.093 242.7)
XYZ	xyz(8.0935, 9.0021, 22.7793)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5983 #83441A

analogous

#1A8378 #1A5983 #1A2483

triadic

#1A5983 #831A59 #59831A

tetradic

#1A5983 #781A83 #83441A #24831A

square

#1A5983 #781A83 #83441A #24831A

split-complementary

#1A5983 #831A24 #83781A

monochromatic

#06141D #103650 #1A5983 #247CB6 #3F9BD9

Accessibility & contrast

On white

7.50

#1A5983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1A5983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5983

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5983	#FFFFFF	#000000	##FFFFFF
##1A5983	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455A85

Deuteranopia (green-blind)

#375082

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1a5983;
/* rgb */ color: rgb(26, 89, 131);
/* oklch */ color: oklch(44.6% 0.093 242.7);

Tailwind

colors: {
  custom: {
    50: '#6887a7',
    500: '#1a5983',
    950: '#000000',
  },
}

SCSS

$custom: #1a5983;
$custom-light: #6887a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5983",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 131
  },
  "hsl": {
    "h": 204,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.44584,
    "c": 0.09282,
    "h": 242.7
  },
  "luminance": 0.09003
}

Semantic roles & 50–950 ramp

primary

#1A5983

secondary

#B77142

accent

#833EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A5983

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

Preview Lab → · Contrast checker → · Palette generator →