#1A596F#1A596F

#1A596F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.072 H 225.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A596F
RGB	rgb(26, 89, 111)
HSL	hsl(196, 62%, 27%)
HSV	hsv(196, 77%, 44%)
CMYK	cmyk(76.6%, 19.8%, 0%, 56.5%)
CIE-LAB	lab(35.03, -11.70, -18.26)
CIE-LCH	lch(35.03, 21.68, 237.35°)
OKLab	oklab(43.5% -0.05 -0.0511)
OKLCH	oklch(43.5% 0.072 225.7)
XYZ	xyz(6.8664, 8.5113, 16.3168)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A596F #6F301A

analogous

#1A6F5B #1A596F #1A2F6F

triadic

#1A596F #6F1A59 #596F1A

tetradic

#1A596F #5B1A6F #6F301A #2F6F1A

square

#1A596F #5B1A6F #6F301A #2F6F1A

split-complementary

#1A596F #6F1A2F #6F5B1A

monochromatic

#061419 #0E313D #1A596F #2681A1 #34A7CF

Accessibility & contrast

On white

7.77

#1A596F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1A596F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A596F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A596F	#FFFFFF	#000000	##FFFFFF
##1A596F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5770

Deuteranopia (green-blind)

#414F6F

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a596f;
/* rgb */ color: rgb(26, 89, 111);
/* oklch */ color: oklch(43.5% 0.072 225.7);

Tailwind

colors: {
  custom: {
    50: '#648898',
    500: '#1a596f',
    950: '#000000',
  },
}

SCSS

$custom: #1a596f;
$custom-light: #648898;
$custom-dark: #000000;

JSON

{
  "hex": "#1a596f",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 111
  },
  "hsl": {
    "h": 195.529,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.07152,
    "h": 225.7
  },
  "luminance": 0.08512
}

Semantic roles & 50–950 ramp

primary

#1A596F

secondary

#A45A41

accent

#6D43E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A596F

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

Preview Lab → · Contrast checker → · Palette generator →