#375FBD#375FBD

#375FBD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.155 H 264.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#375FBD
RGB	rgb(55, 95, 189)
HSL	hsl(222, 55%, 48%)
HSV	hsv(222, 71%, 74%)
CMYK	cmyk(70.9%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(42.26, 18.17, -53.64)
CIE-LCH	lch(42.26, 56.64, 288.72°)
OKLab	oklab(50.86% -0.0155 -0.154)
OKLCH	oklch(50.86% 0.155 264.3)
XYZ	xyz(14.8498, 12.6692, 49.7970)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FBD #BD9537

analogous

#37A2BD #375FBD #5237BD

triadic

#375FBD #BD375F #5FBD37

tetradic

#375FBD #BD37A2 #BD9537 #37BD52

square

#375FBD #BD37A2 #BD9537 #37BD52

split-complementary

#375FBD #BD5237 #A2BD37

monochromatic

#1B2F5E #29478E #375FBD #6082D1 #90A7DF

Accessibility & contrast

On white

5.94

#375FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#375FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FBD

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FBD	#FFFFFF	#000000	##FFFFFF
##375FBD	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296AC0

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #375fbd;
/* rgb */ color: rgb(55, 95, 189);
/* oklch */ color: oklch(50.9% 0.155 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e8bd1',
    500: '#375fbd',
    950: '#000000',
  },
}

SCSS

$custom: #375fbd;
$custom-light: #7e8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#375fbd",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 222.09,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50858,
    "c": 0.15478,
    "h": 264.3
  },
  "luminance": 0.12671
}

Semantic roles & 50–950 ramp

primary

#375FBD

secondary

#C9B586

accent

#B24ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #375FBD

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

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