#398EAC#398EAC

#398EAC is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.8% C 0.092 H 224.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#398EAC
RGB	rgb(57, 142, 172)
HSL	hsl(196, 50%, 45%)
HSV	hsv(196, 67%, 67%)
CMYK	cmyk(66.9%, 17.4%, 0%, 32.5%)
CIE-LAB	lab(55.27, -15.85, -23.29)
CIE-LCH	lch(55.27, 28.18, 235.76°)
OKLab	oklab(60.79% -0.0654 -0.0651)
OKLCH	oklch(60.79% 0.092 224.8)
XYZ	xyz(18.8037, 23.1924, 42.5073)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EAC #AC5739

analogous

#39AC90 #398EAC #3955AC

triadic

#398EAC #AC398E #8EAC39

tetradic

#398EAC #9039AC #AC5739 #55AC39

square

#398EAC #9039AC #AC5739 #55AC39

split-complementary

#398EAC #AC3955 #AC9039

monochromatic

#1B4250 #2A687E #398EAC #5AABC8 #88C3D8

Accessibility & contrast

On white

3.72

#398EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#398EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EAC

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EAC	#FFFFFF	#000000	##000000
##398EAC	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8BAE

Deuteranopia (green-blind)

#6D7FAC

Tritanopia (blue-blind)

#009798

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398eac;
/* rgb */ color: rgb(57, 142, 172);
/* oklch */ color: oklch(60.8% 0.092 224.8);

Tailwind

colors: {
  custom: {
    50: '#7dafc4',
    500: '#398eac',
    950: '#000000',
  },
}

SCSS

$custom: #398eac;
$custom-light: #7dafc4;
$custom-dark: #000000;

JSON

{
  "hex": "#398eac",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 172
  },
  "hsl": {
    "h": 195.652,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.60788,
    "c": 0.09226,
    "h": 224.8
  },
  "luminance": 0.23194
}

Semantic roles & 50–950 ramp

primary

#398EAC

secondary

#C2907F

accent

#734EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398EAC

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

Preview Lab → · Contrast checker → · Palette generator →