#266EC5#266EC5

#266EC5 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 54.1% C 0.153 H 255.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#266EC5
RGB	rgb(38, 110, 197)
HSL	hsl(213, 68%, 46%)
HSV	hsv(213, 81%, 77%)
CMYK	cmyk(80.7%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(46.44, 9.52, -51.59)
CIE-LCH	lch(46.44, 52.46, 280.45°)
OKLab	oklab(54.07% -0.0381 -0.1479)
OKLCH	oklch(54.07% 0.153 255.6)
XYZ	xyz(16.4495, 15.5931, 54.9553)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266EC5 #C57D26

analogous

#26BDC5 #266EC5 #2D26C5

triadic

#266EC5 #C5266E #6EC526

tetradic

#266EC5 #C526BD #C57D26 #26C52D

square

#266EC5 #C526BD #C57D26 #26C52D

split-complementary

#266EC5 #C52D26 #BDC526

monochromatic

#12355E #1C5192 #266EC5 #4C8DDC #7FAEE6

Accessibility & contrast

On white

5.10

#266EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#266EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266EC5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266EC5	#FFFFFF	#000000	##FFFFFF
##266EC5	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4176C8

Deuteranopia (green-blind)

#1F67C3

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #266ec5;
/* rgb */ color: rgb(38, 110, 197);
/* oklch */ color: oklch(54.1% 0.153 255.6);

Tailwind

colors: {
  custom: {
    50: '#7a97d7',
    500: '#266ec5',
    950: '#000000',
  },
}

SCSS

$custom: #266ec5;
$custom-light: #7a97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#266ec5",
  "rgb": {
    "r": 38,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 212.83,
    "s": 67.66,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54073,
    "c": 0.15276,
    "h": 255.6
  },
  "luminance": 0.15595
}

Semantic roles & 50–950 ramp

primary

#266EC5

secondary

#CFA778

accent

#9C3DEB

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #266EC5

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

Preview Lab → · Contrast checker → · Palette generator →