#398DAC#398DAC

#398DAC is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.5% C 0.092 H 225.9°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#398DAC
RGB	rgb(57, 141, 172)
HSL	hsl(196, 50%, 45%)
HSV	hsv(196, 67%, 67%)
CMYK	cmyk(66.9%, 18%, 0%, 32.5%)
CIE-LAB	lab(54.97, -15.31, -23.76)
CIE-LCH	lch(54.97, 28.27, 237.21°)
OKLab	oklab(60.54% -0.0643 -0.0664)
OKLCH	oklch(60.54% 0.092 225.9)
XYZ	xyz(18.6556, 22.8962, 42.4579)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DAC #AC5839

analogous

#39AC92 #398DAC #3954AC

triadic

#398DAC #AC398D #8DAC39

tetradic

#398DAC #9239AC #AC5839 #54AC39

square

#398DAC #9239AC #AC5839 #54AC39

split-complementary

#398DAC #AC3954 #AC9239

monochromatic

#1B4250 #2A677E #398DAC #5AABC8 #88C2D8

Accessibility & contrast

On white

3.76

#398DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#398DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DAC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DAC	#FFFFFF	#000000	##000000
##398DAC	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8AAE

Deuteranopia (green-blind)

#6C7EAC

Tritanopia (blue-blind)

#009697

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398dac;
/* rgb */ color: rgb(57, 141, 172);
/* oklch */ color: oklch(60.5% 0.092 225.9);

Tailwind

colors: {
  custom: {
    50: '#7daec4',
    500: '#398dac',
    950: '#000000',
  },
}

SCSS

$custom: #398dac;
$custom-light: #7daec4;
$custom-dark: #000000;

JSON

{
  "hex": "#398dac",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 172
  },
  "hsl": {
    "h": 196.174,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.60544,
    "c": 0.09247,
    "h": 225.9
  },
  "luminance": 0.22898
}

Semantic roles & 50–950 ramp

primary

#398DAC

secondary

#C2917F

accent

#744EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398DAC

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

Preview Lab → · Contrast checker → · Palette generator →