#398CBE#398CBE

#398CBE is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.110 H 238.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#398CBE
RGB	rgb(57, 140, 190)
HSL	hsl(203, 54%, 48%)
HSV	hsv(203, 70%, 75%)
CMYK	cmyk(70%, 26.3%, 0%, 25.5%)
CIE-LAB	lab(55.42, -8.71, -33.33)
CIE-LCH	lch(55.42, 34.44, 255.36°)
OKLab	oklab(61.16% -0.0569 -0.0939)
OKLCH	oklch(61.16% 0.11 238.8)
XYZ	xyz(20.3561, 23.3415, 52.1378)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CBE #BE6B39

analogous

#39BEAD #398CBE #394ABE

triadic

#398CBE #BE398C #8CBE39

tetradic

#398CBE #AD39BE #BE6B39 #4ABE39

square

#398CBE #AD39BE #BE6B39 #4ABE39

split-complementary

#398CBE #BE394A #BEAD39

monochromatic

#1D4760 #2B698F #398CBE #64A8D0 #93C2DF

Accessibility & contrast

On white

3.70

#398CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#398CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CBE

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CBE	#FFFFFF	#000000	##000000
##398CBE	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CC0

Deuteranopia (green-blind)

#627FBD

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cbe;
/* rgb */ color: rgb(57, 140, 190);
/* oklch */ color: oklch(61.2% 0.110 238.8);

Tailwind

colors: {
  custom: {
    50: '#7fadd1',
    500: '#398cbe',
    950: '#000000',
  },
}

SCSS

$custom: #398cbe;
$custom-light: #7fadd1;
$custom-dark: #000000;

JSON

{
  "hex": "#398cbe",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 190
  },
  "hsl": {
    "h": 202.556,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.61159,
    "c": 0.10978,
    "h": 238.8
  },
  "luminance": 0.23344
}

Semantic roles & 50–950 ramp

primary

#398CBE

secondary

#CAA189

accent

#824BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398CBE

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

Preview Lab → · Contrast checker → · Palette generator →