#375587#375587

#375587 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.1% C 0.090 H 260.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#375587
RGB	rgb(55, 85, 135)
HSL	hsl(218, 42%, 37%)
HSV	hsv(218, 59%, 53%)
CMYK	cmyk(59.3%, 37%, 0%, 47.1%)
CIE-LAB	lab(36.10, 4.99, -31.30)
CIE-LCH	lch(36.10, 31.69, 279.06°)
OKLab	oklab(45.05% -0.0154 -0.0886)
OKLCH	oklch(45.05% 0.09 260.1)
XYZ	xyz(9.1957, 9.0577, 24.1807)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375587 #876937

analogous

#377D87 #375587 #413787

triadic

#375587 #873755 #558737

tetradic

#375587 #87377D #876937 #378741

square

#375587 #87377D #876937 #378741

split-complementary

#375587 #874137 #7D8737

monochromatic

#141E30 #253A5C #375587 #4970B2 #7392C6

Accessibility & contrast

On white

7.47

#375587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#375587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375587

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375587	#FFFFFF	#000000	##FFFFFF
##375587	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405989

Deuteranopia (green-blind)

#365186

Tritanopia (blue-blind)

#006067

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #375587;
/* rgb */ color: rgb(55, 85, 135);
/* oklch */ color: oklch(45.1% 0.090 260.1);

Tailwind

colors: {
  custom: {
    50: '#7584aa',
    500: '#375587',
    950: '#000000',
  },
}

SCSS

$custom: #375587;
$custom-light: #7584aa;
$custom-dark: #000000;

JSON

{
  "hex": "#375587",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 135
  },
  "hsl": {
    "h": 217.5,
    "s": 42.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45053,
    "c": 0.0899,
    "h": 260.1
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#375587

secondary

#AF956B

accent

#A356D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #375587

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

Preview Lab → · Contrast checker → · Palette generator →