#2375B1#2375B1

#2375B1 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.121 H 245.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2375B1
RGB	rgb(35, 117, 177)
HSL	hsl(205, 67%, 42%)
HSV	hsv(205, 80%, 69%)
CMYK	cmyk(80.2%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.30, -2.74, -38.64)
CIE-LCH	lch(47.30, 38.74, 265.95°)
OKLab	oklab(54.36% -0.0505 -0.1099)
OKLCH	oklch(54.36% 0.121 245.3)
XYZ	xyz(14.9872, 16.2524, 43.9336)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2375B1 #B15F23

analogous

#23B1A6 #2375B1 #232EB1

triadic

#2375B1 #B12375 #75B123

tetradic

#2375B1 #A623B1 #B15F23 #2EB123

square

#2375B1 #A623B1 #B15F23 #2EB123

split-complementary

#2375B1 #B1232E #B1A623

monochromatic

#0F314B #19537E #2375B1 #3995D8 #6CB0E2

Accessibility & contrast

On white

4.94

#2375B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2375B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2375B1

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2375B1	#FFFFFF	#000000	##FFFFFF
##2375B1	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B4

Deuteranopia (green-blind)

#456AB0

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2375b1;
/* rgb */ color: rgb(35, 117, 177);
/* oklch */ color: oklch(54.4% 0.121 245.3);

Tailwind

colors: {
  custom: {
    50: '#759cc8',
    500: '#2375b1',
    950: '#000000',
  },
}

SCSS

$custom: #2375b1;
$custom-light: #759cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2375b1",
  "rgb": {
    "r": 35,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 205.352,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54365,
    "c": 0.12089,
    "h": 245.3
  },
  "luminance": 0.16254
}

Semantic roles & 50–950 ramp

primary

#2375B1

secondary

#C89068

accent

#873EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2375B1

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

Preview Lab → · Contrast checker → · Palette generator →