#398EB6#398EB6

#398EB6 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.101 H 232.2°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#398EB6
RGB	rgb(57, 142, 182)
HSL	hsl(199, 52%, 47%)
HSV	hsv(199, 69%, 71%)
CMYK	cmyk(68.7%, 22%, 0%, 28.6%)
CIE-LAB	lab(55.68, -12.55, -28.38)
CIE-LCH	lch(55.68, 31.03, 246.15°)
OKLab	oklab(61.25% -0.0617 -0.0796)
OKLCH	oklch(61.25% 0.101 232.2)
XYZ	xyz(19.8005, 23.5911, 47.7569)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EB6 #B66139

analogous

#39B6A0 #398EB6 #3950B6

triadic

#398EB6 #B6398E #8EB639

tetradic

#398EB6 #A039B6 #B66139 #50B639

square

#398EB6 #A039B6 #B66139 #50B639

split-complementary

#398EB6 #B63950 #B6A039

monochromatic

#1C4559 #2A6A87 #398EB6 #5FAACD #8EC3DC

Accessibility & contrast

On white

3.67

#398EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#398EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EB6

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EB6	#FFFFFF	#000000	##000000
##398EB6	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB8

Deuteranopia (green-blind)

#6980B5

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398eb6;
/* rgb */ color: rgb(57, 142, 182);
/* oklch */ color: oklch(61.2% 0.101 232.2);

Tailwind

colors: {
  custom: {
    50: '#7eafcc',
    500: '#398eb6',
    950: '#000000',
  },
}

SCSS

$custom: #398eb6;
$custom-light: #7eafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#398eb6",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 182
  },
  "hsl": {
    "h": 199.2,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61246,
    "c": 0.10071,
    "h": 232.2
  },
  "luminance": 0.23593
}

Semantic roles & 50–950 ramp

primary

#398EB6

secondary

#C69A85

accent

#7A4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398EB6

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

Preview Lab → · Contrast checker → · Palette generator →