#375AAE#375AAE

#375AAE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.140 H 264.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#375AAE
RGB	rgb(55, 90, 174)
HSL	hsl(222, 52%, 45%)
HSV	hsv(222, 68%, 68%)
CMYK	cmyk(68.4%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.88, 15.88, -48.68)
CIE-LCH	lch(39.88, 51.21, 288.07°)
OKLab	oklab(48.73% -0.0129 -0.1395)
OKLCH	oklch(48.73% 0.14 264.7)
XYZ	xyz(12.8690, 11.1793, 41.5158)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AAE #AE8B37

analogous

#3795AE #375AAE #5037AE

triadic

#375AAE #AE375A #5AAE37

tetradic

#375AAE #AE3795 #AE8B37 #37AE50

square

#375AAE #AE3795 #AE8B37 #37AE50

split-complementary

#375AAE #AE5037 #95AE37

monochromatic

#1A2A51 #28427F #375AAE #587ACA #869FD9

Accessibility & contrast

On white

6.49

#375AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#375AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AAE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AAE	#FFFFFF	#000000	##FFFFFF
##375AAE	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D64B1

Deuteranopia (green-blind)

#1159AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375aae;
/* rgb */ color: rgb(55, 90, 174);
/* oklch */ color: oklch(48.7% 0.140 264.7);

Tailwind

colors: {
  custom: {
    50: '#7b88c7',
    500: '#375aae',
    950: '#000000',
  },
}

SCSS

$custom: #375aae;
$custom-light: #7b88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#375aae",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 222.353,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48725,
    "c": 0.14009,
    "h": 264.7
  },
  "luminance": 0.11181
}

Semantic roles & 50–950 ramp

primary

#375AAE

secondary

#C3AF7E

accent

#B14CDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375AAE

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

Preview Lab → · Contrast checker → · Palette generator →