#1C7998#1C7998

#1C7998 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.9% C 0.094 H 225.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C7998
RGB	rgb(28, 121, 152)
HSL	hsl(195, 69%, 35%)
HSV	hsv(195, 82%, 60%)
CMYK	cmyk(81.6%, 20.4%, 0%, 40.4%)
CIE-LAB	lab(47.22, -15.00, -24.17)
CIE-LCH	lch(47.22, 28.45, 238.17°)
OKLab	oklab(53.87% -0.0657 -0.0679)
OKLCH	oklch(53.87% 0.094 225.9)
XYZ	xyz(12.9814, 16.1870, 32.1399)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7998 #983B1C

analogous

#1C9879 #1C7998 #1C3B98

triadic

#1C7998 #981C79 #79981C

tetradic

#1C7998 #791C98 #983B1C #3B981C

square

#1C7998 #791C98 #983B1C #3B981C

split-complementary

#1C7998 #981C3B #98791C

monochromatic

#092731 #125064 #1C7998 #26A2CC #50BBDF

Accessibility & contrast

On white

4.96

#1C7998 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1C7998 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7998

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7998	#FFFFFF	#000000	##FFFFFF
##1C7998	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779A

Deuteranopia (green-blind)

#586B98

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1c7998;
/* rgb */ color: rgb(28, 121, 152);
/* oklch */ color: oklch(53.9% 0.094 225.9);

Tailwind

colors: {
  custom: {
    50: '#6e9fb6',
    500: '#1c7998',
    950: '#000000',
  },
}

SCSS

$custom: #1c7998;
$custom-light: #6e9fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7998",
  "rgb": {
    "r": 28,
    "g": 121,
    "b": 152
  },
  "hsl": {
    "h": 195,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53868,
    "c": 0.09449,
    "h": 225.9
  },
  "luminance": 0.16189
}

Semantic roles & 50–950 ramp

primary

#1C7998

secondary

#C16B4E

accent

#683CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1C7998

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

Preview Lab → · Contrast checker → · Palette generator →