#1C598C#1C598C

#1C598C is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.104 H 248.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C598C
RGB	rgb(28, 89, 140)
HSL	hsl(207, 67%, 33%)
HSV	hsv(207, 80%, 55%)
CMYK	cmyk(80%, 36.4%, 0%, 45.1%)
CIE-LAB	lab(36.53, -0.35, -33.73)
CIE-LCH	lch(36.53, 33.73, 269.40°)
OKLab	oklab(45.18% -0.0387 -0.096)
OKLCH	oklch(45.18% 0.104 248)
XYZ	xyz(8.7831, 9.2840, 26.1350)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C598C #8C4F1C

analogous

#1C8C87 #1C598C #1C218C

triadic

#1C598C #8C1C59 #598C1C

tetradic

#1C598C #871C8C #8C4F1C #218C1C

square

#1C598C #871C8C #8C4F1C #218C1C

split-complementary

#1C598C #8C1C21 #8C871C

monochromatic

#081826 #123959 #1C598C #2679BF #4898DA

Accessibility & contrast

On white

7.35

#1C598C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1C598C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C598C

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C598C	#FFFFFF	#000000	##FFFFFF
##1C598C	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C8E

Deuteranopia (green-blind)

#31518B

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1c598c;
/* rgb */ color: rgb(28, 89, 140);
/* oklch */ color: oklch(45.2% 0.104 248.0);

Tailwind

colors: {
  custom: {
    50: '#6a87ae',
    500: '#1c598c',
    950: '#000000',
  },
}

SCSS

$custom: #1c598c;
$custom-light: #6a87ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c598c",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 140
  },
  "hsl": {
    "h": 207.321,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45181,
    "c": 0.10353,
    "h": 248
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary

#1C598C

secondary

#BC7D48

accent

#8C3EEA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C598C

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

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