#374BAC#374BAC

#374BAC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.156 H 270.2°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#374BAC
RGB	rgb(55, 75, 172)
HSL	hsl(230, 52%, 45%)
HSV	hsv(230, 68%, 67%)
CMYK	cmyk(68%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(35.64, 24.97, -54.35)
CIE-LCH	lch(35.64, 59.81, 294.68°)
OKLab	oklab(45.47% 0.0006 -0.1564)
OKLCH	oklch(45.47% 0.156 270.2)
XYZ	xyz(11.5355, 8.8218, 40.1166)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374BAC #AC9837

analogous

#3785AC #374BAC #5E37AC

triadic

#374BAC #AC374B #4BAC37

tetradic

#374BAC #AC3785 #AC9837 #37AC5E

square

#374BAC #AC3785 #AC9837 #37AC5E

split-complementary

#374BAC #AC5E37 #85AC37

monochromatic

#19234F #28377E #374BAC #576AC9 #8593D8

Accessibility & contrast

On white

7.60

#374BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#374BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374BAC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374BAC	#FFFFFF	#000000	##FFFFFF
##374BAC	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #374bac;
/* rgb */ color: rgb(55, 75, 172);
/* oklch */ color: oklch(45.5% 0.156 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c7dc5',
    500: '#374bac',
    950: '#000000',
  },
}

SCSS

$custom: #374bac;
$custom-light: #7c7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#374bac",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 229.744,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45469,
    "c": 0.15639,
    "h": 270.2
  },
  "luminance": 0.08823
}

Semantic roles & 50–950 ramp

primary

#374BAC

secondary

#C2B67D

accent

#C34DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374BAC

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

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