#398CAA#398CAA

#398CAA is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.091 H 225.3°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#398CAA
RGB	rgb(57, 140, 170)
HSL	hsl(196, 50%, 45%)
HSV	hsv(196, 66%, 67%)
CMYK	cmyk(66.5%, 17.6%, 0%, 33.3%)
CIE-LAB	lab(54.58, -15.41, -23.21)
CIE-LCH	lch(54.58, 27.86, 236.41°)
OKLab	oklab(60.21% -0.064 -0.0648)
OKLCH	oklch(60.21% 0.091 225.3)
XYZ	xyz(18.3182, 22.5263, 41.4050)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CAA #AA5739

analogous

#39AA90 #398CAA #3954AA

triadic

#398CAA #AA398C #8CAA39

tetradic

#398CAA #9039AA #AA5739 #54AA39

square

#398CAA #9039AA #AA5739 #54AA39

split-complementary

#398CAA #AA3954 #AA9039

monochromatic

#1A414E #2A667C #398CAA #59AAC7 #87C1D7

Accessibility & contrast

On white

3.81

#398CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#398CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CAA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CAA	#FFFFFF	#000000	##000000
##398CAA	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C89AC

Deuteranopia (green-blind)

#6C7EAA

Tritanopia (blue-blind)

#009596

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398caa;
/* rgb */ color: rgb(57, 140, 170);
/* oklch */ color: oklch(60.2% 0.091 225.3);

Tailwind

colors: {
  custom: {
    50: '#7cadc3',
    500: '#398caa',
    950: '#000000',
  },
}

SCSS

$custom: #398caa;
$custom-light: #7cadc3;
$custom-dark: #000000;

JSON

{
  "hex": "#398caa",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 170
  },
  "hsl": {
    "h": 195.929,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60211,
    "c": 0.09113,
    "h": 225.3
  },
  "luminance": 0.22528
}

Semantic roles & 50–950 ramp

primary

#398CAA

secondary

#C1907E

accent

#734ED9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398CAA

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

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