#2365B1#2365B1

#2365B1 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.6% C 0.137 H 254.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2365B1
RGB	rgb(35, 101, 177)
HSL	hsl(212, 67%, 42%)
HSV	hsv(212, 80%, 69%)
CMYK	cmyk(80.2%, 42.9%, 0%, 30.6%)
CIE-LAB	lab(42.52, 7.22, -46.26)
CIE-LCH	lch(42.52, 46.82, 278.87°)
OKLab	oklab(50.62% -0.0364 -0.1325)
OKLCH	oklch(50.62% 0.137 254.6)
XYZ	xyz(13.2797, 12.8374, 43.3644)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2365B1 #B16F23

analogous

#23ACB1 #2365B1 #2823B1

triadic

#2365B1 #B12365 #65B123

tetradic

#2365B1 #B123AC #B16F23 #23B128

square

#2365B1 #B123AC #B16F23 #23B128

split-complementary

#2365B1 #B12823 #ACB123

monochromatic

#0F2B4B #19487E #2365B1 #3983D8 #6CA3E2

Accessibility & contrast

On white

5.89

#2365B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2365B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2365B1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2365B1	#FFFFFF	#000000	##FFFFFF
##2365B1	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6BB4

Deuteranopia (green-blind)

#245EAF

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2365b1;
/* rgb */ color: rgb(35, 101, 177);
/* oklch */ color: oklch(50.6% 0.137 254.6);

Tailwind

colors: {
  custom: {
    50: '#7590c9',
    500: '#2365b1',
    950: '#000000',
  },
}

SCSS

$custom: #2365b1;
$custom-light: #7590c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2365b1",
  "rgb": {
    "r": 35,
    "g": 101,
    "b": 177
  },
  "hsl": {
    "h": 212.113,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50616,
    "c": 0.13738,
    "h": 254.6
  },
  "luminance": 0.12839
}

Semantic roles & 50–950 ramp

primary

#2365B1

secondary

#C89B68

accent

#9A3EEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2365B1

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

Preview Lab → · Contrast checker → · Palette generator →