#398DAA#398DAA

#398DAA is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.5% C 0.091 H 224.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#398DAA
RGB	rgb(57, 141, 170)
HSL	hsl(195, 50%, 45%)
HSV	hsv(195, 66%, 67%)
CMYK	cmyk(66.5%, 17.1%, 0%, 33.3%)
CIE-LAB	lab(54.89, -15.96, -22.74)
CIE-LCH	lch(54.89, 27.78, 234.93°)
OKLab	oklab(60.46% -0.0651 -0.0635)
OKLCH	oklch(60.46% 0.091 224.3)
XYZ	xyz(18.4650, 22.8199, 41.4540)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DAA #AA5639

analogous

#39AA8F #398DAA #3955AA

triadic

#398DAA #AA398D #8DAA39

tetradic

#398DAA #8F39AA #AA5639 #55AA39

square

#398DAA #8F39AA #AA5639 #55AA39

split-complementary

#398DAA #AA3955 #AA8F39

monochromatic

#1A414E #2A677C #398DAA #59ABC7 #87C2D7

Accessibility & contrast

On white

3.77

#398DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#398DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DAA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DAA	#FFFFFF	#000000	##000000
##398DAA	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8AAC

Deuteranopia (green-blind)

#6D7EAA

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398daa;
/* rgb */ color: rgb(57, 141, 170);
/* oklch */ color: oklch(60.5% 0.091 224.3);

Tailwind

colors: {
  custom: {
    50: '#7caec3',
    500: '#398daa',
    950: '#000000',
  },
}

SCSS

$custom: #398daa;
$custom-light: #7caec3;
$custom-dark: #000000;

JSON

{
  "hex": "#398daa",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 170
  },
  "hsl": {
    "h": 195.398,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60455,
    "c": 0.09094,
    "h": 224.3
  },
  "luminance": 0.22822
}

Semantic roles & 50–950 ramp

primary

#398DAA

secondary

#C18F7E

accent

#724ED9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398DAA

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

Preview Lab → · Contrast checker → · Palette generator →