#1C5997#1C5997

#1C5997 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.9% C 0.118 H 252.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#1C5997
RGB	rgb(28, 89, 151)
HSL	hsl(210, 69%, 35%)
HSV	hsv(210, 81%, 59%)
CMYK	cmyk(81.5%, 41.1%, 0%, 40.8%)
CIE-LAB	lab(37.16, 4.00, -39.38)
CIE-LCH	lch(37.16, 39.58, 275.79°)
OKLab	oklab(45.89% -0.0358 -0.1126)
OKLCH	oklch(45.89% 0.118 252.4)
XYZ	xyz(9.6351, 9.6248, 30.6221)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5997 #975A1C

analogous

#1C9697 #1C5997 #1D1C97

triadic

#1C5997 #971C59 #59971C

tetradic

#1C5997 #971C96 #975A1C #1C971D

square

#1C5997 #971C96 #975A1C #1C971D

split-complementary

#1C5997 #971D1C #96971C

monochromatic

#091C30 #123B63 #1C5997 #2677CB #4F96DE

Accessibility & contrast

On white

7.18

#1C5997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1C5997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5997

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5997	#FFFFFF	#000000	##FFFFFF
##1C5997	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5D99

Deuteranopia (green-blind)

#265296

Tritanopia (blue-blind)

#006870

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c5997;
/* rgb */ color: rgb(28, 89, 151);
/* oklch */ color: oklch(45.9% 0.118 252.4);

Tailwind

colors: {
  custom: {
    50: '#6d87b6',
    500: '#1c5997',
    950: '#000000',
  },
}

SCSS

$custom: #1c5997;
$custom-light: #6d87b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5997",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 151
  },
  "hsl": {
    "h": 210.244,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45885,
    "c": 0.11812,
    "h": 252.4
  },
  "luminance": 0.09626
}

Semantic roles & 50–950 ramp

primary

#1C5997

secondary

#C1884E

accent

#953CEC

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1C5997

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

Preview Lab → · Contrast checker → · Palette generator →