#398FAD#398FAD

#398FAD is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.093 H 224.6°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#398FAD
RGB	rgb(57, 143, 173)
HSL	hsl(196, 50%, 45%)
HSV	hsv(196, 67%, 68%)
CMYK	cmyk(67.1%, 17.3%, 0%, 32.2%)
CIE-LAB	lab(55.61, -16.07, -23.34)
CIE-LCH	lch(55.61, 28.34, 235.44°)
OKLab	oklab(61.08% -0.0661 -0.0652)
OKLCH	oklch(61.08% 0.093 224.6)
XYZ	xyz(19.0496, 23.5298, 43.0648)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FAD #AD5739

analogous

#39AD91 #398FAD #3955AD

triadic

#398FAD #AD398F #8FAD39

tetradic

#398FAD #9139AD #AD5739 #55AD39

square

#398FAD #9139AD #AD5739 #55AD39

split-complementary

#398FAD #AD3955 #AD9139

monochromatic

#1B4351 #2A697F #398FAD #5AACC9 #88C3D8

Accessibility & contrast

On white

3.68

#398FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#398FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FAD

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FAD	#FFFFFF	#000000	##000000
##398FAD	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CAF

Deuteranopia (green-blind)

#6E80AD

Tritanopia (blue-blind)

#009899

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398fad;
/* rgb */ color: rgb(57, 143, 173);
/* oklch */ color: oklch(61.1% 0.093 224.6);

Tailwind

colors: {
  custom: {
    50: '#7db0c5',
    500: '#398fad',
    950: '#000000',
  },
}

SCSS

$custom: #398fad;
$custom-light: #7db0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#398fad",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 173
  },
  "hsl": {
    "h": 195.517,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61076,
    "c": 0.09282,
    "h": 224.6
  },
  "luminance": 0.23532
}

Semantic roles & 50–950 ramp

primary

#398FAD

secondary

#C29180

accent

#724EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FAD

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

Preview Lab → · Contrast checker → · Palette generator →