#1A597D#1A597D

#1A597D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.086 H 238.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1A597D
RGB	rgb(26, 89, 125)
HSL	hsl(202, 66%, 30%)
HSV	hsv(202, 79%, 49%)
CMYK	cmyk(79.2%, 28.8%, 0%, 51%)
CIE-LAB	lab(35.68, -6.43, -25.89)
CIE-LCH	lch(35.68, 26.68, 256.05°)
OKLab	oklab(44.24% -0.0446 -0.0732)
OKLCH	oklch(44.24% 0.086 238.6)
XYZ	xyz(7.6986, 8.8441, 20.6994)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A597D #7D3E1A

analogous

#1A7D70 #1A597D #1A287D

triadic

#1A597D #7D1A59 #597D1A

tetradic

#1A597D #701A7D #7D3E1A #287D1A

square

#1A597D #701A7D #7D3E1A #287D1A

split-complementary

#1A597D #7D1A28 #7D701A

monochromatic

#051219 #0F354A #1A597D #257DB0 #3B9ED6

Accessibility & contrast

On white

7.58

#1A597D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A597D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A597D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A597D	#FFFFFF	#000000	##FFFFFF
##1A597D	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#3B507C

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a597d;
/* rgb */ color: rgb(26, 89, 125);
/* oklch */ color: oklch(44.2% 0.086 238.6);

Tailwind

colors: {
  custom: {
    50: '#6787a3',
    500: '#1a597d',
    950: '#000000',
  },
}

SCSS

$custom: #1a597d;
$custom-light: #6787a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a597d",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 125
  },
  "hsl": {
    "h": 201.818,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44241,
    "c": 0.08569,
    "h": 238.6
  },
  "luminance": 0.08845
}

Semantic roles & 50–950 ramp

primary

#1A597D

secondary

#B16A42

accent

#7D3FE9

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A597D

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

Preview Lab → · Contrast checker → · Palette generator →