#375ABF#375ABF

#375ABF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.164 H 266.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#375ABF
RGB	rgb(55, 90, 191)
HSL	hsl(225, 55%, 48%)
HSV	hsv(225, 71%, 75%)
CMYK	cmyk(71.2%, 52.9%, 0%, 25.1%)
CIE-LAB	lab(41.03, 22.15, -56.79)
CIE-LCH	lch(41.03, 60.96, 291.31°)
OKLab	oklab(49.97% -0.011 -0.1634)
OKLCH	oklch(49.97% 0.164 266.2)
XYZ	xyz(14.6324, 11.8846, 50.8029)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375ABF #BF9C37

analogous

#379EBF #375ABF #5837BF

triadic

#375ABF #BF375A #5ABF37

tetradic

#375ABF #BF379E #BF9C37 #37BF58

square

#375ABF #BF379E #BF9C37 #37BF58

split-complementary

#375ABF #BF5837 #9EBF37

monochromatic

#1C2D60 #29448F #375ABF #627ED2 #91A5DF

Accessibility & contrast

On white

6.22

#375ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#375ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375ABF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375ABF	#FFFFFF	#000000	##FFFFFF
##375ABF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1367C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375abf;
/* rgb */ color: rgb(55, 90, 191);
/* oklch */ color: oklch(50.0% 0.164 266.2);

Tailwind

colors: {
  custom: {
    50: '#7f88d3',
    500: '#375abf',
    950: '#000000',
  },
}

SCSS

$custom: #375abf;
$custom-light: #7f88d3;
$custom-dark: #000000;

JSON

{
  "hex": "#375abf",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 191
  },
  "hsl": {
    "h": 224.559,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49968,
    "c": 0.16373,
    "h": 266.2
  },
  "luminance": 0.11886
}

Semantic roles & 50–950 ramp

primary

#375ABF

secondary

#CAB988

accent

#B849DF

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375ABF

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

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