#375CAE#375CAE

#375CAE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.138 H 263.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#375CAE
RGB	rgb(55, 92, 174)
HSL	hsl(221, 52%, 45%)
HSV	hsv(221, 68%, 68%)
CMYK	cmyk(68.4%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.44, 14.58, -47.77)
CIE-LCH	lch(40.44, 49.95, 286.97°)
OKLab	oklab(49.16% -0.0148 -0.1368)
OKLCH	oklch(49.16% 0.138 263.8)
XYZ	xyz(13.0400, 11.5212, 41.5728)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CAE #AE8937

analogous

#3797AE #375CAE #4E37AE

triadic

#375CAE #AE375C #5CAE37

tetradic

#375CAE #AE3797 #AE8937 #37AE4E

square

#375CAE #AE3797 #AE8937 #37AE4E

split-complementary

#375CAE #AE4E37 #97AE37

monochromatic

#1A2B51 #28437F #375CAE #587CCA #86A0D9

Accessibility & contrast

On white

6.35

#375CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#375CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CAE

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CAE	#FFFFFF	#000000	##FFFFFF
##375CAE	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3265B1

Deuteranopia (green-blind)

#195AAC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375cae;
/* rgb */ color: rgb(55, 92, 174);
/* oklch */ color: oklch(49.2% 0.138 263.8);

Tailwind

colors: {
  custom: {
    50: '#7b89c7',
    500: '#375cae',
    950: '#000000',
  },
}

SCSS

$custom: #375cae;
$custom-light: #7b89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#375cae",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 221.345,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.1376,
    "h": 263.8
  },
  "luminance": 0.11523
}

Semantic roles & 50–950 ramp

primary

#375CAE

secondary

#C3AD7E

accent

#AF4CDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375CAE

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

Preview Lab → · Contrast checker → · Palette generator →