#1A597C#1A597C

#1A597C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.085 H 237.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#1A597C
RGB	rgb(26, 89, 124)
HSL	hsl(201, 65%, 29%)
HSV	hsv(201, 79%, 49%)
CMYK	cmyk(79%, 28.2%, 0%, 51.4%)
CIE-LAB	lab(35.63, -6.82, -25.35)
CIE-LCH	lch(35.63, 26.25, 254.95°)
OKLab	oklab(44.19% -0.045 -0.0716)
OKLCH	oklch(44.19% 0.085 237.9)
XYZ	xyz(7.6350, 8.8187, 20.3647)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A597C #7C3D1A

analogous

#1A7C6E #1A597C #1A287C

triadic

#1A597C #7C1A59 #597C1A

tetradic

#1A597C #6E1A7C #7C3D1A #287C1A

square

#1A597C #6E1A7C #7C3D1A #287C1A

split-complementary

#1A597C #7C1A28 #7C6E1A

monochromatic

#051219 #0F3549 #1A597C #257DAF #3B9ED6

Accessibility & contrast

On white

7.60

#1A597C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1A597C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A597C

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A597C	#FFFFFF	#000000	##FFFFFF
##1A597C	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#3B507B

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a597c;
/* rgb */ color: rgb(26, 89, 124);
/* oklch */ color: oklch(44.2% 0.085 237.9);

Tailwind

colors: {
  custom: {
    50: '#6687a2',
    500: '#1a597c',
    950: '#000000',
  },
}

SCSS

$custom: #1a597c;
$custom-light: #6687a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a597c",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 201.429,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.08455,
    "h": 237.9
  },
  "luminance": 0.0882
}

Semantic roles & 50–950 ramp

primary

#1A597C

secondary

#B06942

accent

#7C40E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1A597C

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

Preview Lab → · Contrast checker → · Palette generator →