#398DD2#398DD2

#398DD2 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.132 H 246.9°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#398DD2
RGB	rgb(57, 141, 210)
HSL	hsl(207, 63%, 52%)
HSV	hsv(207, 73%, 82%)
CMYK	cmyk(72.9%, 32.9%, 0%, 17.6%)
CIE-LAB	lab(56.65, -2.31, -42.70)
CIE-LCH	lch(56.65, 42.76, 266.91°)
OKLab	oklab(62.44% -0.0517 -0.1212)
OKLCH	oklch(62.44% 0.132 246.9)
XYZ	xyz(22.8406, 24.5702, 64.4990)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DD2 #D27E39

analogous

#39D2CB #398DD2 #3940D2

triadic

#398DD2 #D2398D #8DD239

tetradic

#398DD2 #CB39D2 #D27E39 #40D239

square

#398DD2 #CB39D2 #D27E39 #40D239

split-complementary

#398DD2 #D23940 #D2CB39

monochromatic

#1B4D76 #266DA8 #398DD2 #6BAADD #9DC6E9

Accessibility & contrast

On white

3.55

#398DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#398DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DD2

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DD2	#FFFFFF	#000000	##000000
##398DD2	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E90D5

Deuteranopia (green-blind)

#5881D1

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398dd2;
/* rgb */ color: rgb(57, 141, 210);
/* oklch */ color: oklch(62.4% 0.132 246.9);

Tailwind

colors: {
  custom: {
    50: '#82aee0',
    500: '#398dd2',
    950: '#000000',
  },
}

SCSS

$custom: #398dd2;
$custom-light: #82aee0;
$custom-dark: #000000;

JSON

{
  "hex": "#398dd2",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 207.059,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6244,
    "c": 0.13171,
    "h": 246.9
  },
  "luminance": 0.24573
}

Semantic roles & 50–950 ramp

primary

#398DD2

secondary

#D5B092

accent

#8C42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398DD2

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

Preview Lab → · Contrast checker → · Palette generator →