#1A597E#1A597E

#1A597E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.3% C 0.087 H 239.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A597E
RGB	rgb(26, 89, 126)
HSL	hsl(202, 66%, 30%)
HSV	hsv(202, 79%, 49%)
CMYK	cmyk(79.4%, 29.4%, 0%, 50.6%)
CIE-LAB	lab(35.73, -6.05, -26.43)
CIE-LCH	lch(35.73, 27.11, 257.11°)
OKLab	oklab(44.3% -0.0442 -0.0747)
OKLCH	oklch(44.3% 0.087 239.4)
XYZ	xyz(7.7628, 8.8698, 21.0375)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A597E #7E3F1A

analogous

#1A7E71 #1A597E #1A277E

triadic

#1A597E #7E1A59 #597E1A

tetradic

#1A597E #711A7E #7E3F1A #277E1A

square

#1A597E #711A7E #7E3F1A #277E1A

split-complementary

#1A597E #7E1A27 #7E711A

monochromatic

#051219 #10354B #1A597E #247DB1 #3C9DD7

Accessibility & contrast

On white

7.57

#1A597E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A597E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A597E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A597E	#FFFFFF	#000000	##FFFFFF
##1A597E	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485980

Deuteranopia (green-blind)

#3A507D

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a597e;
/* rgb */ color: rgb(26, 89, 126);
/* oklch */ color: oklch(44.3% 0.087 239.4);

Tailwind

colors: {
  custom: {
    50: '#6787a3',
    500: '#1a597e',
    950: '#000000',
  },
}

SCSS

$custom: #1a597e;
$custom-light: #6787a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a597e",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 126
  },
  "hsl": {
    "h": 202.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.44297,
    "c": 0.08685,
    "h": 239.4
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary

#1A597E

secondary

#B26B42

accent

#7E3FE9

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A597E

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

Preview Lab → · Contrast checker → · Palette generator →