#1C7EB4#1C7EB4

#1C7EB4 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.5% C 0.119 H 239.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C7EB4
RGB	rgb(28, 126, 180)
HSL	hsl(201, 73%, 41%)
HSV	hsv(201, 84%, 71%)
CMYK	cmyk(84.4%, 30%, 0%, 29.4%)
CIE-LAB	lab(50.05, -7.63, -36.06)
CIE-LCH	lch(50.05, 36.86, 258.06°)
OKLab	oklab(56.55% -0.0605 -0.1022)
OKLCH	oklch(56.55% 0.119 239.4)
XYZ	xyz(16.1747, 18.4618, 45.8822)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7EB4 #B4521C

analogous

#1CB49E #1C7EB4 #1C32B4

triadic

#1C7EB4 #B41C7E #7EB41C

tetradic

#1C7EB4 #9E1CB4 #B4521C #32B41C

square

#1C7EB4 #9E1CB4 #B4521C #32B41C

split-complementary

#1C7EB4 #B41C32 #B49E1C

monochromatic

#0C344A #14597F #1C7EB4 #2FA0DF #64B8E7

Accessibility & contrast

On white

4.47

#1C7EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#1C7EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C7EB4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7EB4	#FFFFFF	#000000	##000000
##1C7EB4	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB6

Deuteranopia (green-blind)

#5071B3

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c7eb4;
/* rgb */ color: rgb(28, 126, 180);
/* oklch */ color: oklch(56.5% 0.119 239.4);

Tailwind

colors: {
  custom: {
    50: '#74a3ca',
    500: '#1c7eb4',
    950: '#000000',
  },
}

SCSS

$custom: #1c7eb4;
$custom-light: #74a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7eb4",
  "rgb": {
    "r": 28,
    "g": 126,
    "b": 180
  },
  "hsl": {
    "h": 201.316,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56548,
    "c": 0.11878,
    "h": 239.4
  },
  "luminance": 0.18464
}

Semantic roles & 50–950 ramp

primary

#1C7EB4

secondary

#CC8660

accent

#7938F0

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1C7EB4

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

Preview Lab → · Contrast checker → · Palette generator →