#398EB7#398EB7

#398EB7 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.102 H 232.9°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#398EB7
RGB	rgb(57, 142, 183)
HSL	hsl(200, 53%, 47%)
HSV	hsv(200, 69%, 72%)
CMYK	cmyk(68.9%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(55.72, -12.21, -28.88)
CIE-LCH	lch(55.72, 31.36, 247.08°)
OKLab	oklab(61.29% -0.0613 -0.0811)
OKLCH	oklch(61.29% 0.102 232.9)
XYZ	xyz(19.9042, 23.6326, 48.3031)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EB7 #B76239

analogous

#39B7A1 #398EB7 #394FB7

triadic

#398EB7 #B7398E #8EB739

tetradic

#398EB7 #A139B7 #B76239 #4FB739

square

#398EB7 #A139B7 #B76239 #4FB739

split-complementary

#398EB7 #B7394F #B7A139

monochromatic

#1C465A #2A6A88 #398EB7 #60AACD #8EC3DC

Accessibility & contrast

On white

3.67

#398EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#398EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EB7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EB7	#FFFFFF	#000000	##000000
##398EB7	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)

#7A8DB9

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398eb7;
/* rgb */ color: rgb(57, 142, 183);
/* oklch */ color: oklch(61.3% 0.102 232.9);

Tailwind

colors: {
  custom: {
    50: '#7eafcc',
    500: '#398eb7',
    950: '#000000',
  },
}

SCSS

$custom: #398eb7;
$custom-light: #7eafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#398eb7",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 199.524,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61293,
    "c": 0.10164,
    "h": 232.9
  },
  "luminance": 0.23635
}

Semantic roles & 50–950 ramp

primary

#398EB7

secondary

#C79A85

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398EB7

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

Preview Lab → · Contrast checker → · Palette generator →