#398BBE#398BBE

#398BBE is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.9% C 0.110 H 239.6°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#398BBE
RGB	rgb(57, 139, 190)
HSL	hsl(203, 54%, 48%)
HSV	hsv(203, 70%, 75%)
CMYK	cmyk(70%, 26.8%, 0%, 25.5%)
CIE-LAB	lab(55.12, -8.14, -33.79)
CIE-LCH	lch(55.12, 34.76, 256.46°)
OKLab	oklab(60.92% -0.0558 -0.0953)
OKLCH	oklch(60.92% 0.11 239.6)
XYZ	xyz(20.2106, 23.0506, 52.0893)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BBE #BE6C39

analogous

#39BEAE #398BBE #3948BE

triadic

#398BBE #BE398B #8BBE39

tetradic

#398BBE #AE39BE #BE6C39 #48BE39

square

#398BBE #AE39BE #BE6C39 #48BE39

split-complementary

#398BBE #BE3948 #BEAE39

monochromatic

#1D4660 #2B698F #398BBE #64A7D0 #93C2DF

Accessibility & contrast

On white

3.74

#398BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#398BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BBE

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BBE	#FFFFFF	#000000	##000000
##398BBE	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738BC0

Deuteranopia (green-blind)

#617EBD

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398bbe;
/* rgb */ color: rgb(57, 139, 190);
/* oklch */ color: oklch(60.9% 0.110 239.6);

Tailwind

colors: {
  custom: {
    50: '#7facd2',
    500: '#398bbe',
    950: '#000000',
  },
}

SCSS

$custom: #398bbe;
$custom-light: #7facd2;
$custom-dark: #000000;

JSON

{
  "hex": "#398bbe",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 190
  },
  "hsl": {
    "h": 203.008,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60922,
    "c": 0.11043,
    "h": 239.6
  },
  "luminance": 0.23053
}

Semantic roles & 50–950 ramp

primary

#398BBE

secondary

#CAA289

accent

#834BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398BBE

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

Preview Lab → · Contrast checker → · Palette generator →