#374CE2#374CE2

#374CE2 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.3% C 0.226 H 269.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#374CE2
RGB	rgb(55, 76, 226)
HSL	hsl(233, 75%, 55%)
HSV	hsv(233, 76%, 89%)
CMYK	cmyk(75.7%, 66.4%, 0%, 11.4%)
CIE-LAB	lab(40.36, 43.57, -78.04)
CIE-LCH	lch(40.36, 89.38, 299.18°)
OKLab	oklab(50.34% -0.0014 -0.2258)
OKLCH	oklch(50.34% 0.226 269.6)
XYZ	xyz(17.8827, 11.4701, 73.2082)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374CE2 #E2CD37

analogous

#37A1E2 #374CE2 #7837E2

triadic

#374CE2 #E2374C #4CE237

tetradic

#374CE2 #E237A1 #E2CD37 #37E278

square

#374CE2 #E237A1 #E2CD37 #37E278

split-complementary

#374CE2 #E27837 #A1E237

monochromatic

#14238B #1C30C0 #374CE2 #6C7CEA #A2ACF2

Accessibility & contrast

On white

6.37

#374CE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#374CE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374CE2

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374CE2	#FFFFFF	#000000	##FFFFFF
##374CE2	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E7

Deuteranopia (green-blind)

#0057DF

Tritanopia (blue-blind)

#007591

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #374ce2;
/* rgb */ color: rgb(55, 76, 226);
/* oklch */ color: oklch(50.3% 0.226 269.6);

Tailwind

colors: {
  custom: {
    50: '#887eec',
    500: '#374ce2',
    950: '#000000',
  },
}

SCSS

$custom: #374ce2;
$custom-light: #887eec;
$custom-dark: #000000;

JSON

{
  "hex": "#374ce2",
  "rgb": {
    "r": 55,
    "g": 76,
    "b": 226
  },
  "hsl": {
    "h": 232.632,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5034,
    "c": 0.22585,
    "h": 269.6
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary

#374CE2

secondary

#DED597

accent

#DA37F1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #374CE2

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

Preview Lab → · Contrast checker → · Palette generator →