#1C7FB4#1C7FB4

#1C7FB4 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.118 H 238.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C7FB4
RGB	rgb(28, 127, 180)
HSL	hsl(201, 73%, 41%)
HSV	hsv(201, 84%, 71%)
CMYK	cmyk(84.4%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(50.36, -8.21, -35.58)
CIE-LCH	lch(50.36, 36.52, 257.01°)
OKLab	oklab(56.79% -0.0614 -0.1008)
OKLCH	oklch(56.79% 0.118 238.7)
XYZ	xyz(16.3032, 18.7188, 45.9250)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7FB4 #B4511C

analogous

#1CB49D #1C7FB4 #1C33B4

triadic

#1C7FB4 #B41C7F #7FB41C

tetradic

#1C7FB4 #9D1CB4 #B4511C #33B41C

square

#1C7FB4 #9D1CB4 #B4511C #33B41C

split-complementary

#1C7FB4 #B41C33 #B49D1C

monochromatic

#0C344A #145A7F #1C7FB4 #2FA1DF #64B9E7

Accessibility & contrast

On white

4.43

#1C7FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#1C7FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C7FB4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7FB4	#FFFFFF	#000000	##000000
##1C7FB4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB6

Deuteranopia (green-blind)

#5172B3

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c7fb4;
/* rgb */ color: rgb(28, 127, 180);
/* oklch */ color: oklch(56.8% 0.118 238.7);

Tailwind

colors: {
  custom: {
    50: '#74a4ca',
    500: '#1c7fb4',
    950: '#000000',
  },
}

SCSS

$custom: #1c7fb4;
$custom-light: #74a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7fb4",
  "rgb": {
    "r": 28,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 200.921,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56791,
    "c": 0.11804,
    "h": 238.7
  },
  "luminance": 0.18721
}

Semantic roles & 50–950 ramp

primary

#1C7FB4

secondary

#CC8660

accent

#7838F0

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1C7FB4

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

Preview Lab → · Contrast checker → · Palette generator →