#2665B0#2665B0

#2665B0 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.135 H 255.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2665B0
RGB	rgb(38, 101, 176)
HSL	hsl(213, 64%, 42%)
HSV	hsv(213, 78%, 69%)
CMYK	cmyk(78.4%, 42.6%, 0%, 31%)
CIE-LAB	lab(42.54, 7.17, -45.63)
CIE-LCH	lch(42.54, 46.19, 278.93°)
OKLab	oklab(50.64% -0.0349 -0.1306)
OKLCH	oklch(50.64% 0.135 255)
XYZ	xyz(13.2866, 12.8525, 42.8464)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2665B0 #B07126

analogous

#26AAB0 #2665B0 #2C26B0

triadic

#2665B0 #B02665 #65B026

tetradic

#2665B0 #B026AA #B07126 #26B02C

square

#2665B0 #B026AA #B07126 #26B02C

split-complementary

#2665B0 #B02C26 #AAB026

monochromatic

#102B4B #1B487E #2665B0 #3E83D5 #70A3E0

Accessibility & contrast

On white

5.88

#2665B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2665B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2665B0

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2665B0	#FFFFFF	#000000	##FFFFFF
##2665B0	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406BB3

Deuteranopia (green-blind)

#275FAF

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2665b0;
/* rgb */ color: rgb(38, 101, 176);
/* oklch */ color: oklch(50.6% 0.135 255.0);

Tailwind

colors: {
  custom: {
    50: '#7590c8',
    500: '#2665b0',
    950: '#000000',
  },
}

SCSS

$custom: #2665b0;
$custom-light: #7590c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2665b0",
  "rgb": {
    "r": 38,
    "g": 101,
    "b": 176
  },
  "hsl": {
    "h": 212.609,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.13518,
    "h": 255
  },
  "luminance": 0.12854
}

Semantic roles & 50–950 ramp

primary

#2665B0

secondary

#C79D6B

accent

#9B40E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2665B0

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

Preview Lab → · Contrast checker → · Palette generator →