#017EBD#017EBD

#017EBD is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.133 H 241.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#017EBD
RGB	rgb(1, 126, 189)
HSL	hsl(200, 99%, 37%)
HSV	hsv(200, 99%, 74%)
CMYK	cmyk(99.5%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(50.22, -5.62, -41.00)
CIE-LCH	lch(50.22, 41.38, 262.20°)
OKLab	oklab(56.74% -0.0636 -0.1168)
OKLCH	oklch(56.74% 0.133 241.4)
XYZ	xyz(16.6550, 18.6000, 50.8466)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#017EBD #BD4001

analogous

#01BD9E #017EBD #0120BD

triadic

#017EBD #BD017E #7EBD01

tetradic

#017EBD #9E01BD #BD4001 #20BD01

square

#017EBD #9E01BD #BD4001 #20BD01

split-complementary

#017EBD #BD0120 #BD9E01

monochromatic

#002D43 #015580 #017EBD #01A7FA #3ABCFE

Accessibility & contrast

On white

4.45

#017EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#017EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #017EBD

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##017EBD	#FFFFFF	#000000	##000000
##017EBD	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C0

Deuteranopia (green-blind)

#4771BC

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #017ebd;
/* rgb */ color: rgb(1, 126, 189);
/* oklch */ color: oklch(56.7% 0.133 241.4);

Tailwind

colors: {
  custom: {
    50: '#72a3d1',
    500: '#017ebd',
    950: '#000000',
  },
}

SCSS

$custom: #017ebd;
$custom-light: #72a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#017ebd",
  "rgb": {
    "r": 1,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 200.106,
    "s": 98.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.13298,
    "h": 241.4
  },
  "luminance": 0.18602
}

Semantic roles & 50–950 ramp

primary

#017EBD

secondary

#DC733E

accent

#7129FF

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #017EBD

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

Preview Lab → · Contrast checker → · Palette generator →