#375DA0#375DA0

#375DA0 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.4% C 0.117 H 260.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#375DA0
RGB	rgb(55, 93, 160)
HSL	hsl(218, 49%, 42%)
HSV	hsv(218, 66%, 63%)
CMYK	cmyk(65.6%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.88, 8.81, -40.38)
CIE-LCH	lch(39.88, 41.33, 282.30°)
OKLab	oklab(48.44% -0.0184 -0.1151)
OKLCH	oklch(48.44% 0.117 260.9)
XYZ	xyz(11.8328, 11.1779, 34.7848)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DA0 #A07A37

analogous

#3791A0 #375DA0 #4637A0

triadic

#375DA0 #A0375D #5DA037

tetradic

#375DA0 #A03791 #A07A37 #37A046

square

#375DA0 #A03791 #A07A37 #37A046

split-complementary

#375DA0 #A04637 #91A037

monochromatic

#182845 #274372 #375DA0 #517AC3 #7F9DD3

Accessibility & contrast

On white

6.49

#375DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#375DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DA0

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DA0	#FFFFFF	#000000	##FFFFFF
##375DA0	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A3

Deuteranopia (green-blind)

#2F599F

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375da0;
/* rgb */ color: rgb(55, 93, 160);
/* oklch */ color: oklch(48.4% 0.117 260.9);

Tailwind

colors: {
  custom: {
    50: '#798abc',
    500: '#375da0',
    950: '#000000',
  },
}

SCSS

$custom: #375da0;
$custom-light: #798abc;
$custom-dark: #000000;

JSON

{
  "hex": "#375da0",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 218.286,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48444,
    "c": 0.11652,
    "h": 260.9
  },
  "luminance": 0.11179
}

Semantic roles & 50–950 ramp

primary

#375DA0

secondary

#BCA377

accent

#A74FD8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375DA0

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

Preview Lab → · Contrast checker → · Palette generator →