#374DAF#374DAF

#374DAF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.158 H 269.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#374DAF
RGB	rgb(55, 77, 175)
HSL	hsl(229, 52%, 45%)
HSV	hsv(229, 69%, 69%)
CMYK	cmyk(68.6%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.39, 24.75, -54.90)
CIE-LCH	lch(36.39, 60.23, 294.27°)
OKLab	oklab(46.11% -0.001 -0.158)
OKLCH	oklch(46.11% 0.158 269.6)
XYZ	xyz(11.9646, 9.2140, 41.6971)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DAF #AF9937

analogous

#3789AF #374DAF #5D37AF

triadic

#374DAF #AF374D #4DAF37

tetradic

#374DAF #AF3789 #AF9937 #37AF5D

square

#374DAF #AF3789 #AF9937 #37AF5D

split-complementary

#374DAF #AF5D37 #89AF37

monochromatic

#1A2452 #283980 #374DAF #596DCB #8796D9

Accessibility & contrast

On white

7.39

#374DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#374DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374DAF

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DAF	#FFFFFF	#000000	##FFFFFF
##374DAF	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #374daf;
/* rgb */ color: rgb(55, 77, 175);
/* oklch */ color: oklch(46.1% 0.158 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c7ec8',
    500: '#374daf',
    950: '#000000',
  },
}

SCSS

$custom: #374daf;
$custom-light: #7c7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#374daf",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 229,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46105,
    "c": 0.158,
    "h": 269.6
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#374DAF

secondary

#C3B77F

accent

#C14CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374DAF

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

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