#1C598D#1C598D

#1C598D is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.105 H 248.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C598D
RGB	rgb(28, 89, 141)
HSL	hsl(208, 67%, 33%)
HSV	hsv(208, 80%, 55%)
CMYK	cmyk(80.1%, 36.9%, 0%, 44.7%)
CIE-LAB	lab(36.58, 0.04, -34.25)
CIE-LCH	lch(36.58, 34.25, 270.07°)
OKLab	oklab(45.24% -0.0384 -0.0975)
OKLCH	oklch(45.24% 0.105 248.5)
XYZ	xyz(8.8571, 9.3137, 26.5250)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C598D #8D501C

analogous

#1C8D88 #1C598D #1C208D

triadic

#1C598D #8D1C59 #598D1C

tetradic

#1C598D #881C8D #8D501C #208D1C

square

#1C598D #881C8D #8D501C #208D1C

split-complementary

#1C598D #8D1C20 #8D881C

monochromatic

#081927 #12395A #1C598D #2679C0 #4998DB

Accessibility & contrast

On white

7.33

#1C598D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1C598D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C598D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C598D	#FFFFFF	#000000	##FFFFFF
##1C598D	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C8F

Deuteranopia (green-blind)

#30518C

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1c598d;
/* rgb */ color: rgb(28, 89, 141);
/* oklch */ color: oklch(45.2% 0.105 248.5);

Tailwind

colors: {
  custom: {
    50: '#6b87ae',
    500: '#1c598d',
    950: '#000000',
  },
}

SCSS

$custom: #1c598d;
$custom-light: #6b87ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c598d",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 141
  },
  "hsl": {
    "h": 207.611,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45243,
    "c": 0.10484,
    "h": 248.5
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#1C598D

secondary

#BD7E48

accent

#8D3EEA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1C598D

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

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