#375580#375580

#375580 is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.6% C 0.080 H 257.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#375580
RGB	rgb(55, 85, 128)
HSL	hsl(215, 40%, 36%)
HSV	hsv(215, 57%, 50%)
CMYK	cmyk(57%, 33.6%, 0%, 49.8%)
CIE-LAB	lab(35.73, 2.54, -27.59)
CIE-LCH	lch(35.73, 27.70, 275.26°)
OKLab	oklab(44.65% -0.0174 -0.0778)
OKLCH	oklch(44.65% 0.08 257.4)
XYZ	xyz(8.7190, 8.8670, 21.6699)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375580 #806237

analogous

#377980 #375580 #3D3780

triadic

#375580 #803755 #558037

tetradic

#375580 #803779 #806237 #37803D

square

#375580 #803779 #806237 #37803D

split-complementary

#375580 #803D37 #798037

monochromatic

#121C2A #253955 #375580 #4971AB #7091C2

Accessibility & contrast

On white

7.57

#375580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#375580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375580

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375580	#FFFFFF	#000000	##FFFFFF
##375580	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445882

Deuteranopia (green-blind)

#3A517F

Tritanopia (blue-blind)

#085F64

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #375580;
/* rgb */ color: rgb(55, 85, 128);
/* oklch */ color: oklch(44.6% 0.080 257.4);

Tailwind

colors: {
  custom: {
    50: '#7484a5',
    500: '#375580',
    950: '#000000',
  },
}

SCSS

$custom: #375580;
$custom-light: #7484a5;
$custom-dark: #000000;

JSON

{
  "hex": "#375580",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 128
  },
  "hsl": {
    "h": 215.342,
    "s": 39.891,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44645,
    "c": 0.07967,
    "h": 257.4
  },
  "luminance": 0.08868
}

Semantic roles & 50–950 ramp

primary

#375580

secondary

#AA8F69

accent

#9F58D0

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #375580

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

Preview Lab → · Contrast checker → · Palette generator →