#266FC5#266FC5

#266FC5 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.3% C 0.152 H 255.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#266FC5
RGB	rgb(38, 111, 197)
HSL	hsl(212, 68%, 46%)
HSV	hsv(212, 81%, 77%)
CMYK	cmyk(80.7%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(46.72, 8.89, -51.13)
CIE-LCH	lch(46.72, 51.89, 279.86°)
OKLab	oklab(54.3% -0.0389 -0.1466)
OKLCH	oklch(54.3% 0.152 255.1)
XYZ	xyz(16.5581, 15.8102, 54.9915)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266FC5 #C57C26

analogous

#26BEC5 #266FC5 #2C26C5

triadic

#266FC5 #C5266F #6FC526

tetradic

#266FC5 #C526BE #C57C26 #26C52C

square

#266FC5 #C526BE #C57C26 #26C52C

split-complementary

#266FC5 #C52C26 #BEC526

monochromatic

#12355E #1C5292 #266FC5 #4C8EDC #7FAEE6

Accessibility & contrast

On white

5.05

#266FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#266FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266FC5

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266FC5	#FFFFFF	#000000	##FFFFFF
##266FC5	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4376C8

Deuteranopia (green-blind)

#2368C3

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #266fc5;
/* rgb */ color: rgb(38, 111, 197);
/* oklch */ color: oklch(54.3% 0.152 255.1);

Tailwind

colors: {
  custom: {
    50: '#7a97d7',
    500: '#266fc5',
    950: '#000000',
  },
}

SCSS

$custom: #266fc5;
$custom-light: #7a97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#266fc5",
  "rgb": {
    "r": 38,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 212.453,
    "s": 67.66,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54296,
    "c": 0.15163,
    "h": 255.1
  },
  "luminance": 0.15812
}

Semantic roles & 50–950 ramp

primary

#266FC5

secondary

#CFA778

accent

#9B3DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #266FC5

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

Preview Lab → · Contrast checker → · Palette generator →