#4375BA#4375BA

#4375BA is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.121 H 256.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4375BA
RGB	rgb(67, 117, 186)
HSL	hsl(215, 47%, 50%)
HSV	hsv(215, 64%, 73%)
CMYK	cmyk(64%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.83, 5.19, -41.37)
CIE-LCH	lch(48.83, 41.69, 277.15°)
OKLab	oklab(56.01% -0.0275 -0.1174)
OKLCH	oklch(56.01% 0.121 256.8)
XYZ	xyz(17.5358, 17.4594, 48.8907)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375BA #BA8843

analogous

#43B1BA #4375BA #4C43BA

triadic

#4375BA #BA4375 #75BA43

tetradic

#4375BA #BA43B1 #BA8843 #43BA4C

square

#4375BA #BA43B1 #BA8843 #43BA4C

split-complementary

#4375BA #BA4C43 #B1BA43

monochromatic

#233C60 #33598D #4375BA #6F96CB #9CB7DB

Accessibility & contrast

On white

4.67

#4375BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4375BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4375BA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375BA	#FFFFFF	#000000	##FFFFFF
##4375BA	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#466FB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4375ba;
/* rgb */ color: rgb(67, 117, 186);
/* oklch */ color: oklch(56.0% 0.121 256.8);

Tailwind

colors: {
  custom: {
    50: '#829ccf',
    500: '#4375ba',
    950: '#000000',
  },
}

SCSS

$custom: #4375ba;
$custom-light: #829ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4375ba",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 214.79,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56014,
    "c": 0.12061,
    "h": 256.8
  },
  "luminance": 0.17461
}

Semantic roles & 50–950 ramp

primary

#4375BA

secondary

#C8B191

accent

#9F51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4375BA

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

Preview Lab → · Contrast checker → · Palette generator →