#10596D#10596D

#10596D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.2% C 0.074 H 221.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#10596D
RGB	rgb(16, 89, 109)
HSL	hsl(193, 74%, 25%)
HSV	hsv(193, 85%, 43%)
CMYK	cmyk(85.3%, 18.3%, 0%, 57.3%)
CIE-LAB	lab(34.72, -13.67, -17.51)
CIE-LCH	lch(34.72, 22.21, 232.01°)
OKLab	oklab(43.16% -0.0553 -0.0491)
OKLCH	oklch(43.16% 0.074 221.6)
XYZ	xyz(6.5452, 8.3582, 15.7334)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10596D #6D2410

analogous

#106D53 #10596D #102B6D

triadic

#10596D #6D1059 #596D10

tetradic

#10596D #53106D #6D2410 #2B6D10

square

#10596D #53106D #6D2410 #2B6D10

split-complementary

#10596D #6D102B #6D5310

monochromatic

#04161B #082D38 #10596D #1885A2 #20B0D8

Accessibility & contrast

On white

7.86

#10596D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#10596D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10596D

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10596D	#FFFFFF	#000000	##FFFFFF
##10596D	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D576E

Deuteranopia (green-blind)

#414E6D

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #10596d;
/* rgb */ color: rgb(16, 89, 109);
/* oklch */ color: oklch(43.2% 0.074 221.6);

Tailwind

colors: {
  custom: {
    50: '#618897',
    500: '#10596d',
    950: '#000000',
  },
}

SCSS

$custom: #10596d;
$custom-light: #618897;
$custom-dark: #000000;

JSON

{
  "hex": "#10596d",
  "rgb": {
    "r": 16,
    "g": 89,
    "b": 109
  },
  "hsl": {
    "h": 192.903,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43162,
    "c": 0.0739,
    "h": 221.6
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#10596D

secondary

#A54C34

accent

#5F37F1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #10596D

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

Preview Lab → · Contrast checker → · Palette generator →