#1C596E#1C596E

#1C596E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.070 H 225.0°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C596E
RGB	rgb(28, 89, 110)
HSL	hsl(195, 59%, 27%)
HSV	hsv(195, 75%, 43%)
CMYK	cmyk(74.5%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(35.04, -11.76, -17.61)
CIE-LCH	lch(35.04, 21.18, 236.27°)
OKLab	oklab(43.51% -0.0493 -0.0493)
OKLCH	oklch(43.51% 0.07 225)
XYZ	xyz(6.8646, 8.5166, 16.0309)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C596E #6E311C

analogous

#1C6E5A #1C596E #1C306E

triadic

#1C596E #6E1C59 #596E1C

tetradic

#1C596E #5A1C6E #6E311C #306E1C

square

#1C596E #5A1C6E #6E311C #306E1C

split-complementary

#1C596E #6E1C30 #6E5A1C

monochromatic

#061418 #10323D #1C596E #28809F #38A6CC

Accessibility & contrast

On white

7.77

#1C596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1C596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C596E

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C596E	#FFFFFF	#000000	##FFFFFF
##1C596E	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)

#4D576F

Deuteranopia (green-blind)

#424F6E

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c596e;
/* rgb */ color: rgb(28, 89, 110);
/* oklch */ color: oklch(43.5% 0.070 225.0);

Tailwind

colors: {
  custom: {
    50: '#658897',
    500: '#1c596e',
    950: '#000000',
  },
}

SCSS

$custom: #1c596e;
$custom-light: #658897;
$custom-dark: #000000;

JSON

{
  "hex": "#1c596e",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 195.366,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.4351,
    "c": 0.06973,
    "h": 225
  },
  "luminance": 0.08517
}

Semantic roles & 50–950 ramp

primary

#1C596E

secondary

#A35C43

accent

#6E45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C596E

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

Preview Lab → · Contrast checker → · Palette generator →