#398DBE#398DBE

#398DBE is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.4% C 0.109 H 238.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#398DBE
RGB	rgb(57, 141, 190)
HSL	hsl(202, 54%, 48%)
HSV	hsv(202, 70%, 75%)
CMYK	cmyk(70%, 25.8%, 0%, 25.5%)
CIE-LAB	lab(55.72, -9.27, -32.86)
CIE-LCH	lch(55.72, 34.14, 254.24°)
OKLab	oklab(61.4% -0.0579 -0.0926)
OKLCH	oklch(61.4% 0.109 238)
XYZ	xyz(20.5029, 23.6351, 52.1867)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DBE #BE6A39

analogous

#39BEAC #398DBE #394BBE

triadic

#398DBE #BE398D #8DBE39

tetradic

#398DBE #AC39BE #BE6A39 #4BBE39

square

#398DBE #AC39BE #BE6A39 #4BBE39

split-complementary

#398DBE #BE394B #BEAC39

monochromatic

#1D4760 #2B6A8F #398DBE #64A8D0 #93C3DF

Accessibility & contrast

On white

3.67

#398DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#398DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DBE

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DBE	#FFFFFF	#000000	##000000
##398DBE	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768DC0

Deuteranopia (green-blind)

#6480BD

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398dbe;
/* rgb */ color: rgb(57, 141, 190);
/* oklch */ color: oklch(61.4% 0.109 238.0);

Tailwind

colors: {
  custom: {
    50: '#7faed1',
    500: '#398dbe',
    950: '#000000',
  },
}

SCSS

$custom: #398dbe;
$custom-light: #7faed1;
$custom-dark: #000000;

JSON

{
  "hex": "#398dbe",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 202.105,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.61395,
    "c": 0.10916,
    "h": 238
  },
  "luminance": 0.23637
}

Semantic roles & 50–950 ramp

primary

#398DBE

secondary

#CAA189

accent

#814BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398DBE

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

Preview Lab → · Contrast checker → · Palette generator →