#1C5698#1C5698

#1C5698 is a mid, vivid cyan. Relative luminance 0.092; OKLCH L 45.2% C 0.123 H 254.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C5698
RGB	rgb(28, 86, 152)
HSL	hsl(212, 69%, 35%)
HSV	hsv(212, 82%, 60%)
CMYK	cmyk(81.6%, 43.4%, 0%, 40.4%)
CIE-LAB	lab(36.31, 6.36, -41.35)
CIE-LCH	lch(36.31, 41.83, 278.74°)
OKLab	oklab(45.24% -0.0329 -0.1184)
OKLCH	oklch(45.24% 0.123 254.5)
XYZ	xyz(9.4721, 9.1683, 30.9701)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5698 #985E1C

analogous

#1C9498 #1C5698 #201C98

triadic

#1C5698 #981C56 #56981C

tetradic

#1C5698 #981C94 #985E1C #1C9820

square

#1C5698 #981C94 #985E1C #1C9820

split-complementary

#1C5698 #98201C #94981C

monochromatic

#091C31 #123964 #1C5698 #2673CC #5093DF

Accessibility & contrast

On white

7.41

#1C5698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1C5698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5698

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5698	#FFFFFF	#000000	##FFFFFF
##1C5698	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355B9B

Deuteranopia (green-blind)

#1E5097

Tritanopia (blue-blind)

#00666F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1c5698;
/* rgb */ color: rgb(28, 86, 152);
/* oklch */ color: oklch(45.2% 0.123 254.5);

Tailwind

colors: {
  custom: {
    50: '#6d85b7',
    500: '#1c5698',
    950: '#000000',
  },
}

SCSS

$custom: #1c5698;
$custom-light: #6d85b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5698",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 152
  },
  "hsl": {
    "h": 211.935,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45239,
    "c": 0.1229,
    "h": 254.5
  },
  "luminance": 0.09169
}

Semantic roles & 50–950 ramp

primary

#1C5698

secondary

#C18C4E

accent

#9A3CEC

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1C5698

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

Preview Lab → · Contrast checker → · Palette generator →