#1981C7#1981C7

#1981C7 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.139 H 245.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1981C7
RGB	rgb(25, 129, 199)
HSL	hsl(204, 78%, 44%)
HSV	hsv(204, 87%, 78%)
CMYK	cmyk(87.4%, 35.2%, 0%, 22%)
CIE-LAB	lab(51.87, -2.48, -44.09)
CIE-LCH	lch(51.87, 44.16, 266.78°)
OKLab	oklab(58.29% -0.0583 -0.1257)
OKLCH	oklch(58.29% 0.139 245.1)
XYZ	xyz(18.5559, 20.0283, 56.9096)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1981C7 #C75F19

analogous

#19C7B6 #1981C7 #192AC7

triadic

#1981C7 #C71981 #81C719

tetradic

#1981C7 #B619C7 #C75F19 #2AC719

square

#1981C7 #B619C7 #C75F19 #2AC719

split-complementary

#1981C7 #C7192A #C7B619

monochromatic

#0B3B5A #125E91 #1981C7 #37A0E6 #6EBAED

Accessibility & contrast

On white

4.19

#1981C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1981C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1981C7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1981C7	#FFFFFF	#000000	##000000
##1981C7	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CA

Deuteranopia (green-blind)

#4775C6

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1981c7;
/* rgb */ color: rgb(25, 129, 199);
/* oklch */ color: oklch(58.3% 0.139 245.1);

Tailwind

colors: {
  custom: {
    50: '#77a5d8',
    500: '#1981c7',
    950: '#000000',
  },
}

SCSS

$custom: #1981c7;
$custom-light: #77a5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#1981c7",
  "rgb": {
    "r": 25,
    "g": 129,
    "b": 199
  },
  "hsl": {
    "h": 204.138,
    "s": 77.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58287,
    "c": 0.13851,
    "h": 245.1
  },
  "luminance": 0.20031
}

Semantic roles & 50–950 ramp

primary

#1981C7

secondary

#D39469

accent

#8134F4

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #1981C7

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

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