#375FAB#375FAB

#375FAB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.130 H 261.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#375FAB
RGB	rgb(55, 95, 171)
HSL	hsl(219, 51%, 44%)
HSV	hsv(219, 68%, 67%)
CMYK	cmyk(67.8%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(41.11, 11.54, -44.93)
CIE-LCH	lch(41.11, 46.39, 284.40°)
OKLab	oklab(49.61% -0.0182 -0.1284)
OKLCH	oklch(49.61% 0.13 261.9)
XYZ	xyz(13.0158, 11.9356, 40.1380)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FAB #AB8337

analogous

#3799AB #375FAB #4937AB

triadic

#375FAB #AB375F #5FAB37

tetradic

#375FAB #AB3799 #AB8337 #37AB49

square

#375FAB #AB3799 #AB8337 #37AB49

split-complementary

#375FAB #AB4937 #99AB37

monochromatic

#192C4E #28457D #375FAB #567EC9 #85A1D8

Accessibility & contrast

On white

6.20

#375FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#375FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FAB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FAB	#FFFFFF	#000000	##FFFFFF
##375FAB	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A67AE

Deuteranopia (green-blind)

#265CA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375fab;
/* rgb */ color: rgb(55, 95, 171);
/* oklch */ color: oklch(49.6% 0.130 261.9);

Tailwind

colors: {
  custom: {
    50: '#7b8bc4',
    500: '#375fab',
    950: '#000000',
  },
}

SCSS

$custom: #375fab;
$custom-light: #7b8bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#375fab",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 219.31,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4961,
    "c": 0.12968,
    "h": 261.9
  },
  "luminance": 0.11937
}

Semantic roles & 50–950 ramp

primary

#375FAB

secondary

#C1AA7C

accent

#AA4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #375FAB

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

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