#398AC7#398AC7

#398AC7 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.121 H 244.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#398AC7
RGB	rgb(57, 138, 199)
HSL	hsl(206, 56%, 50%)
HSV	hsv(206, 71%, 78%)
CMYK	cmyk(71.4%, 30.7%, 0%, 22%)
CIE-LAB	lab(55.24, -4.43, -38.71)
CIE-LCH	lch(55.24, 38.97, 263.47°)
OKLab	oklab(61.16% -0.052 -0.1096)
OKLCH	oklch(61.16% 0.121 244.6)
XYZ	xyz(21.0807, 23.1680, 57.3826)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AC7 #C77639

analogous

#39C7BD #398AC7 #3943C7

triadic

#398AC7 #C7398A #8AC739

tetradic

#398AC7 #BD39C7 #C77639 #43C739

square

#398AC7 #BD39C7 #C77639 #43C739

split-complementary

#398AC7 #C73943 #C7BD39

monochromatic

#1D4868 #2B6998 #398AC7 #69A6D4 #98C2E2

Accessibility & contrast

On white

3.73

#398AC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#398AC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AC7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AC7	#FFFFFF	#000000	##000000
##398AC7	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8CCA

Deuteranopia (green-blind)

#5B7EC6

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ac7;
/* rgb */ color: rgb(57, 138, 199);
/* oklch */ color: oklch(61.2% 0.121 244.6);

Tailwind

colors: {
  custom: {
    50: '#81abd8',
    500: '#398ac7',
    950: '#000000',
  },
}

SCSS

$custom: #398ac7;
$custom-light: #81abd8;
$custom-dark: #000000;

JSON

{
  "hex": "#398ac7",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 199
  },
  "hsl": {
    "h": 205.775,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61155,
    "c": 0.12129,
    "h": 244.6
  },
  "luminance": 0.2317
}

Semantic roles & 50–950 ramp

primary

#398AC7

secondary

#CEA98E

accent

#8949DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398AC7

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

Preview Lab → · Contrast checker → · Palette generator →