#398EAA#398EAA

#398EAA is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.7% C 0.091 H 223.2°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#398EAA
RGB	rgb(57, 142, 170)
HSL	hsl(195, 50%, 45%)
HSV	hsv(195, 66%, 67%)
CMYK	cmyk(66.5%, 16.5%, 0%, 33.3%)
CIE-LAB	lab(55.19, -16.51, -22.27)
CIE-LCH	lch(55.19, 27.72, 233.45°)
OKLab	oklab(60.7% -0.0662 -0.0621)
OKLCH	oklch(60.7% 0.091 223.2)
XYZ	xyz(18.6131, 23.1161, 41.5033)
Luminance	0.2312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EAA #AA5539

analogous

#39AA8E #398EAA #3956AA

triadic

#398EAA #AA398E #8EAA39

tetradic

#398EAA #8E39AA #AA5539 #56AA39

square

#398EAA #8E39AA #AA5539 #56AA39

split-complementary

#398EAA #AA3956 #AA8E39

monochromatic

#1A414E #2A687C #398EAA #59ACC7 #87C3D7

Accessibility & contrast

On white

3.73

#398EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#398EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EAA

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EAA	#FFFFFF	#000000	##000000
##398EAA	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8BAB

Deuteranopia (green-blind)

#6E7FAA

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398eaa;
/* rgb */ color: rgb(57, 142, 170);
/* oklch */ color: oklch(60.7% 0.091 223.2);

Tailwind

colors: {
  custom: {
    50: '#7cafc3',
    500: '#398eaa',
    950: '#000000',
  },
}

SCSS

$custom: #398eaa;
$custom-light: #7cafc3;
$custom-dark: #000000;

JSON

{
  "hex": "#398eaa",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 170
  },
  "hsl": {
    "h": 194.867,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60699,
    "c": 0.09079,
    "h": 223.2
  },
  "luminance": 0.23118
}

Semantic roles & 50–950 ramp

primary

#398EAA

secondary

#C18F7E

accent

#714ED9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398EAA

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

Preview Lab → · Contrast checker → · Palette generator →