#375CBE#375CBE

#375CBE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.160 H 265.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#375CBE
RGB	rgb(55, 92, 190)
HSL	hsl(224, 55%, 48%)
HSV	hsv(224, 71%, 75%)
CMYK	cmyk(71.1%, 51.6%, 0%, 25.5%)
CIE-LAB	lab(41.51, 20.48, -55.44)
CIE-LCH	lch(41.51, 59.11, 290.28°)
OKLab	oklab(50.31% -0.0127 -0.1594)
OKLCH	oklch(50.31% 0.16 265.4)
XYZ	xyz(14.6937, 12.1827, 50.2823)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CBE #BE9937

analogous

#379FBE #375CBE #5637BE

triadic

#375CBE #BE375C #5CBE37

tetradic

#375CBE #BE379F #BE9937 #37BE56

square

#375CBE #BE379F #BE9937 #37BE56

split-complementary

#375CBE #BE5637 #9FBE37

monochromatic

#1C2E5F #29458F #375CBE #6180D1 #90A6DF

Accessibility & contrast

On white

6.11

#375CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#375CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CBE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CBE	#FFFFFF	#000000	##FFFFFF
##375CBE	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E68C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #375cbe;
/* rgb */ color: rgb(55, 92, 190);
/* oklch */ color: oklch(50.3% 0.160 265.4);

Tailwind

colors: {
  custom: {
    50: '#7f89d2',
    500: '#375cbe',
    950: '#000000',
  },
}

SCSS

$custom: #375cbe;
$custom-light: #7f89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#375cbe",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 223.556,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50305,
    "c": 0.15987,
    "h": 265.4
  },
  "luminance": 0.12184
}

Semantic roles & 50–950 ramp

primary

#375CBE

secondary

#CAB787

accent

#B649DE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375CBE

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

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