#1A5377#1A5377

#1A5377 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.083 H 240.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A5377
RGB	rgb(26, 83, 119)
HSL	hsl(203, 64%, 28%)
HSV	hsv(203, 78%, 47%)
CMYK	cmyk(78.2%, 30.3%, 0%, 53.3%)
CIE-LAB	lab(33.43, -5.01, -25.71)
CIE-LCH	lch(33.43, 26.20, 258.98°)
OKLab	oklab(42.35% -0.0405 -0.0727)
OKLCH	oklch(42.35% 0.083 240.9)
XYZ	xyz(6.8477, 7.7372, 18.5817)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5377 #773E1A

analogous

#1A776C #1A5377 #1A2477

triadic

#1A5377 #771A53 #53771A

tetradic

#1A5377 #6C1A77 #773E1A #24771A

square

#1A5377 #6C1A77 #773E1A #24771A

split-complementary

#1A5377 #771A24 #776C1A

monochromatic

#051219 #0F3045 #1A5377 #2576A9 #3897D3

Accessibility & contrast

On white

8.24

#1A5377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1A5377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5377

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5377	#FFFFFF	#000000	##FFFFFF
##1A5377	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425379

Deuteranopia (green-blind)

#354B76

Tritanopia (blue-blind)

#005C60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a5377;
/* rgb */ color: rgb(26, 83, 119);
/* oklch */ color: oklch(42.4% 0.083 240.9);

Tailwind

colors: {
  custom: {
    50: '#65839e',
    500: '#1a5377',
    950: '#000000',
  },
}

SCSS

$custom: #1a5377;
$custom-light: #65839e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5377",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 119
  },
  "hsl": {
    "h": 203.226,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42354,
    "c": 0.08325,
    "h": 240.9
  },
  "luminance": 0.07738
}

Semantic roles & 50–950 ramp

primary

#1A5377

secondary

#AC6A41

accent

#8141E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A5377

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

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