#398BB8#398BB8

#398BB8 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.104 H 236.2°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#398BB8
RGB	rgb(57, 139, 184)
HSL	hsl(201, 53%, 47%)
HSV	hsv(201, 69%, 72%)
CMYK	cmyk(69%, 24.5%, 0%, 27.8%)
CIE-LAB	lab(54.86, -10.19, -30.79)
CIE-LCH	lch(54.86, 32.43, 251.69°)
OKLab	oklab(60.62% -0.0579 -0.0866)
OKLCH	oklch(60.62% 0.104 236.2)
XYZ	xyz(19.5683, 22.7937, 48.7064)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB8 #B86639

analogous

#39B8A6 #398BB8 #394BB8

triadic

#398BB8 #B8398B #8BB839

tetradic

#398BB8 #A639B8 #B86639 #4BB839

square

#398BB8 #A639B8 #B86639 #4BB839

split-complementary

#398BB8 #B8394B #B8A639

monochromatic

#1C445B #2B6889 #398BB8 #60A7CE #8FC1DC

Accessibility & contrast

On white

3.78

#398BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#398BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB8	#FFFFFF	#000000	##000000
##398BB8	1.00	3.78	5.56	5.56
#FFFFFF	3.78	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)

#768ABA

Deuteranopia (green-blind)

#647EB7

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bb8;
/* rgb */ color: rgb(57, 139, 184);
/* oklch */ color: oklch(60.6% 0.104 236.2);

Tailwind

colors: {
  custom: {
    50: '#7eaccd',
    500: '#398bb8',
    950: '#000000',
  },
}

SCSS

$custom: #398bb8;
$custom-light: #7eaccd;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb8",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 201.26,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60624,
    "c": 0.10415,
    "h": 236.2
  },
  "luminance": 0.22796
}

Semantic roles & 50–950 ramp

primary

#398BB8

secondary

#C79D86

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB8

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

Preview Lab → · Contrast checker → · Palette generator →