#375AA2#375AA2

#375AA2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.123 H 263.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#375AA2
RGB	rgb(55, 90, 162)
HSL	hsl(220, 49%, 43%)
HSV	hsv(220, 66%, 64%)
CMYK	cmyk(66%, 44.4%, 0%, 36.5%)
CIE-LAB	lab(39.13, 11.48, -42.77)
CIE-LCH	lch(39.13, 44.29, 285.02°)
OKLab	oklab(47.9% -0.0149 -0.1221)
OKLCH	oklch(47.9% 0.123 263)
XYZ	xyz(11.7510, 10.7321, 35.6276)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AA2 #A27F37

analogous

#378FA2 #375AA2 #4A37A2

triadic

#375AA2 #A2375A #5AA237

tetradic

#375AA2 #A2378F #A27F37 #37A24A

square

#375AA2 #A2378F #A27F37 #37A24A

split-complementary

#375AA2 #A24A37 #8FA237

monochromatic

#182747 #274174 #375AA2 #5277C4 #809BD4

Accessibility & contrast

On white

6.67

#375AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#375AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AA2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AA2	#FFFFFF	#000000	##FFFFFF
##375AA2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3861A5

Deuteranopia (green-blind)

#2658A1

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375aa2;
/* rgb */ color: rgb(55, 90, 162);
/* oklch */ color: oklch(47.9% 0.123 263.0);

Tailwind

colors: {
  custom: {
    50: '#7988be',
    500: '#375aa2',
    950: '#000000',
  },
}

SCSS

$custom: #375aa2;
$custom-light: #7988be;
$custom-dark: #000000;

JSON

{
  "hex": "#375aa2",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 162
  },
  "hsl": {
    "h": 220.374,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47902,
    "c": 0.12304,
    "h": 263
  },
  "luminance": 0.10733
}

Semantic roles & 50–950 ramp

primary

#375AA2

secondary

#BDA678

accent

#AC4FD9

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375AA2

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

Preview Lab → · Contrast checker → · Palette generator →