#1A596E#1A596E

#1A596E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.071 H 224.5°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A596E
RGB	rgb(26, 89, 110)
HSL	hsl(195, 62%, 27%)
HSV	hsv(195, 76%, 43%)
CMYK	cmyk(76.4%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(34.98, -12.06, -17.70)
CIE-LCH	lch(34.98, 21.42, 235.73°)
OKLab	oklab(43.45% -0.0504 -0.0496)
OKLCH	oklch(43.45% 0.071 224.5)
XYZ	xyz(6.8117, 8.4894, 16.0284)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A596E #6E2F1A

analogous

#1A6E59 #1A596E #1A2F6E

triadic

#1A596E #6E1A59 #596E1A

tetradic

#1A596E #591A6E #6E2F1A #2F6E1A

square

#1A596E #591A6E #6E2F1A #2F6E1A

split-complementary

#1A596E #6E1A2F #6E591A

monochromatic

#061419 #0E313D #1A596E #2681A0 #34A8CF

Accessibility & contrast

On white

7.78

#1A596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1A596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A596E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A596E	#FFFFFF	#000000	##FFFFFF
##1A596E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D576F

Deuteranopia (green-blind)

#424F6E

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a596e;
/* rgb */ color: rgb(26, 89, 110);
/* oklch */ color: oklch(43.5% 0.071 224.5);

Tailwind

colors: {
  custom: {
    50: '#648897',
    500: '#1a596e',
    950: '#000000',
  },
}

SCSS

$custom: #1a596e;
$custom-light: #648897;
$custom-dark: #000000;

JSON

{
  "hex": "#1a596e",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 195,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.43451,
    "c": 0.07069,
    "h": 224.5
  },
  "luminance": 0.0849
}

Semantic roles & 50–950 ramp

primary

#1A596E

secondary

#A35941

accent

#6B43E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A596E

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

Preview Lab → · Contrast checker → · Palette generator →