#375B7D#375B7D

#375B7D is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.9% C 0.070 H 248.2°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#375B7D
RGB	rgb(55, 91, 125)
HSL	hsl(209, 39%, 35%)
HSV	hsv(209, 56%, 49%)
CMYK	cmyk(56%, 27.2%, 0%, 51%)
CIE-LAB	lab(37.43, -2.28, -23.07)
CIE-LCH	lch(37.43, 23.19, 264.36°)
OKLab	oklab(45.94% -0.0258 -0.0647)
OKLCH	oklch(45.94% 0.07 248.2)
XYZ	xyz(9.0170, 9.7743, 20.8095)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375B7D #7D5937

analogous

#377D7C #375B7D #37387D

triadic

#375B7D #7D375B #5B7D37

tetradic

#375B7D #7C377D #7D5937 #387D37

square

#375B7D #7C377D #7D5937 #387D37

split-complementary

#375B7D #7D3738 #7D7C37

monochromatic

#121D28 #243C52 #375B7D #4A7AA7 #6F98C0

Accessibility & contrast

On white

7.11

#375B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#375B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375B7D

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375B7D	#FFFFFF	#000000	##FFFFFF
##375B7D	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7F

Deuteranopia (green-blind)

#44557C

Tritanopia (blue-blind)

#0B6367

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #375b7d;
/* rgb */ color: rgb(55, 91, 125);
/* oklch */ color: oklch(45.9% 0.070 248.2);

Tailwind

colors: {
  custom: {
    50: '#7389a2',
    500: '#375b7d',
    950: '#000000',
  },
}

SCSS

$custom: #375b7d;
$custom-light: #7389a2;
$custom-dark: #000000;

JSON

{
  "hex": "#375b7d",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 125
  },
  "hsl": {
    "h": 209.143,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45936,
    "c": 0.06963,
    "h": 248.2
  },
  "luminance": 0.09775
}

Semantic roles & 50–950 ramp

primary

#375B7D

secondary

#A88767

accent

#9259CF

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #375B7D

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

Preview Lab → · Contrast checker → · Palette generator →