#375FAE#375FAE

#375FAE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.8% C 0.134 H 262.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#375FAE
RGB	rgb(55, 95, 174)
HSL	hsl(220, 52%, 45%)
HSV	hsv(220, 68%, 68%)
CMYK	cmyk(68.4%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(41.30, 12.64, -46.41)
CIE-LCH	lch(41.30, 48.10, 285.24°)
OKLab	oklab(49.81% -0.0177 -0.1327)
OKLCH	oklch(49.81% 0.134 262.4)
XYZ	xyz(13.3050, 12.0513, 41.6611)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FAE #AE8637

analogous

#379AAE #375FAE #4B37AE

triadic

#375FAE #AE375F #5FAE37

tetradic

#375FAE #AE379A #AE8637 #37AE4B

square

#375FAE #AE379A #AE8637 #37AE4B

split-complementary

#375FAE #AE4B37 #9AAE37

monochromatic

#1A2C51 #28467F #375FAE #587ECA #86A2D9

Accessibility & contrast

On white

6.16

#375FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#375FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FAE

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FAE	#FFFFFF	#000000	##FFFFFF
##375FAE	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3867B1

Deuteranopia (green-blind)

#225CAC

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375fae;
/* rgb */ color: rgb(55, 95, 174);
/* oklch */ color: oklch(49.8% 0.134 262.4);

Tailwind

colors: {
  custom: {
    50: '#7b8bc7',
    500: '#375fae',
    950: '#000000',
  },
}

SCSS

$custom: #375fae;
$custom-light: #7b8bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#375fae",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 219.832,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49811,
    "c": 0.13391,
    "h": 262.4
  },
  "luminance": 0.12053
}

Semantic roles & 50–950 ramp

primary

#375FAE

secondary

#C3AC7E

accent

#AB4CDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #375FAE

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

Preview Lab → · Contrast checker → · Palette generator →