#375A7D#375A7D

#375A7D is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.070 H 249.6°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#375A7D
RGB	rgb(55, 90, 125)
HSL	hsl(210, 39%, 35%)
HSV	hsv(210, 56%, 49%)
CMYK	cmyk(56%, 28%, 0%, 51%)
CIE-LAB	lab(37.12, -1.66, -23.56)
CIE-LCH	lch(37.12, 23.62, 265.98°)
OKLab	oklab(45.69% -0.0246 -0.0661)
OKLCH	oklch(45.69% 0.07 249.6)
XYZ	xyz(8.9321, 9.6045, 20.7812)
Luminance	0.0960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375A7D #7D5A37

analogous

#377D7D #375A7D #37377D

triadic

#375A7D #7D375A #5A7D37

tetradic

#375A7D #7D377D #7D5A37 #377D37

square

#375A7D #7D377D #7D5A37 #377D37

split-complementary

#375A7D #7D3737 #7D7D37

monochromatic

#121D28 #243B52 #375A7D #4A79A7 #6F97C0

Accessibility & contrast

On white

7.19

#375A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#375A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375A7D

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375A7D	#FFFFFF	#000000	##FFFFFF
##375A7D	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7F

Deuteranopia (green-blind)

#42547C

Tritanopia (blue-blind)

#0B6266

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #375a7d;
/* rgb */ color: rgb(55, 90, 125);
/* oklch */ color: oklch(45.7% 0.070 249.6);

Tailwind

colors: {
  custom: {
    50: '#7388a2',
    500: '#375a7d',
    950: '#000000',
  },
}

SCSS

$custom: #375a7d;
$custom-light: #7388a2;
$custom-dark: #000000;

JSON

{
  "hex": "#375a7d",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 125
  },
  "hsl": {
    "h": 210,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45691,
    "c": 0.07049,
    "h": 249.6
  },
  "luminance": 0.09605
}

Semantic roles & 50–950 ramp

primary

#375A7D

secondary

#A88867

accent

#9459CF

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #375A7D

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

Preview Lab → · Contrast checker → · Palette generator →