#398AC3#398AC3

#398AC3 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.9% C 0.117 H 242.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#398AC3
RGB	rgb(57, 138, 195)
HSL	hsl(205, 55%, 49%)
HSV	hsv(205, 71%, 76%)
CMYK	cmyk(70.8%, 29.2%, 0%, 23.5%)
CIE-LAB	lab(55.06, -5.83, -36.74)
CIE-LCH	lch(55.06, 37.20, 260.98°)
OKLab	oklab(60.94% -0.0532 -0.1038)
OKLCH	oklch(60.94% 0.117 242.8)
XYZ	xyz(20.6224, 22.9847, 54.9688)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AC3 #C37239

analogous

#39C3B7 #398AC3 #3945C3

triadic

#398AC3 #C3398A #8AC339

tetradic

#398AC3 #B739C3 #C37239 #45C339

square

#398AC3 #B739C3 #C37239 #45C339

split-complementary

#398AC3 #C33945 #C3B739

monochromatic

#1D4764 #2B6894 #398AC3 #67A6D2 #96C2E0

Accessibility & contrast

On white

3.75

#398AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#398AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AC3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AC3	#FFFFFF	#000000	##000000
##398AC3	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708BC6

Deuteranopia (green-blind)

#5D7EC2

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ac3;
/* rgb */ color: rgb(57, 138, 195);
/* oklch */ color: oklch(60.9% 0.117 242.8);

Tailwind

colors: {
  custom: {
    50: '#80acd5',
    500: '#398ac3',
    950: '#000000',
  },
}

SCSS

$custom: #398ac3;
$custom-light: #80acd5;
$custom-dark: #000000;

JSON

{
  "hex": "#398ac3",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 195
  },
  "hsl": {
    "h": 204.783,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60944,
    "c": 0.11669,
    "h": 242.8
  },
  "luminance": 0.22987
}

Semantic roles & 50–950 ramp

primary

#398AC3

secondary

#CCA68C

accent

#874ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398AC3

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

Preview Lab → · Contrast checker → · Palette generator →