#3798BA#3798BA

#3798BA is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.102 H 225.3°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3798BA
RGB	rgb(55, 152, 186)
HSL	hsl(196, 54%, 47%)
HSV	hsv(196, 70%, 73%)
CMYK	cmyk(70.4%, 18.3%, 0%, 27.1%)
CIE-LAB	lab(58.80, -16.99, -25.83)
CIE-LCH	lch(58.80, 30.91, 236.66°)
OKLab	oklab(63.78% -0.0715 -0.0723)
OKLCH	oklch(63.78% 0.102 225.3)
XYZ	xyz(21.6631, 26.8114, 50.4783)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798BA #BA5937

analogous

#37BA9B #3798BA #3756BA

triadic

#3798BA #BA3798 #98BA37

tetradic

#3798BA #9B37BA #BA5937 #56BA37

square

#3798BA #9B37BA #BA5937 #56BA37

split-complementary

#3798BA #BA3756 #BA9B37

monochromatic

#1B4B5C #29718B #3798BA #5FB2D0 #8EC9DE

Accessibility & contrast

On white

3.30

#3798BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3798BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798BA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798BA	#FFFFFF	#000000	##000000
##3798BA	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BC

Deuteranopia (green-blind)

#7388BA

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3798ba;
/* rgb */ color: rgb(55, 152, 186);
/* oklch */ color: oklch(63.8% 0.102 225.3);

Tailwind

colors: {
  custom: {
    50: '#7fb6ce',
    500: '#3798ba',
    950: '#000000',
  },
}

SCSS

$custom: #3798ba;
$custom-light: #7fb6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3798ba",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 186
  },
  "hsl": {
    "h": 195.573,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.63778,
    "c": 0.10168,
    "h": 225.3
  },
  "luminance": 0.26814
}

Semantic roles & 50–950 ramp

primary

#3798BA

secondary

#C89685

accent

#704ADE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3798BA

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

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