#398BAF#398BAF

#398BAF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.2% C 0.096 H 230.3°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#398BAF
RGB	rgb(57, 139, 175)
HSL	hsl(198, 51%, 45%)
HSV	hsv(198, 67%, 69%)
CMYK	cmyk(67.4%, 20.6%, 0%, 31.4%)
CIE-LAB	lab(54.48, -13.21, -26.23)
CIE-LCH	lch(54.48, 29.37, 243.26°)
OKLab	oklab(60.2% -0.0611 -0.0735)
OKLCH	oklch(60.2% 0.096 230.3)
XYZ	xyz(18.6548, 22.4282, 43.8951)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BAF #AF5D39

analogous

#39AF98 #398BAF #3950AF

triadic

#398BAF #AF398B #8BAF39

tetradic

#398BAF #9839AF #AF5D39 #50AF39

square

#398BAF #9839AF #AF5D39 #50AF39

split-complementary

#398BAF #AF3950 #AF9839

monochromatic

#1B4253 #2A6681 #398BAF #5BA8CA #8AC1D9

Accessibility & contrast

On white

3.83

#398BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#398BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BAF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BAF	#FFFFFF	#000000	##000000
##398BAF	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7989B1

Deuteranopia (green-blind)

#687DAE

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398baf;
/* rgb */ color: rgb(57, 139, 175);
/* oklch */ color: oklch(60.2% 0.096 230.3);

Tailwind

colors: {
  custom: {
    50: '#7dacc7',
    500: '#398baf',
    950: '#000000',
  },
}

SCSS

$custom: #398baf;
$custom-light: #7dacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#398baf",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 175
  },
  "hsl": {
    "h": 198.305,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60195,
    "c": 0.09556,
    "h": 230.3
  },
  "luminance": 0.2243
}

Semantic roles & 50–950 ramp

primary

#398BAF

secondary

#C39581

accent

#784DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BAF

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

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