#3989BA#3989BA

#3989BA is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.107 H 239.1°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3989BA
RGB	rgb(57, 137, 186)
HSL	hsl(203, 53%, 48%)
HSV	hsv(203, 69%, 73%)
CMYK	cmyk(69.4%, 26.3%, 0%, 27.1%)
CIE-LAB	lab(54.35, -8.37, -32.72)
CIE-LCH	lch(54.35, 33.78, 255.66°)
OKLab	oklab(60.25% -0.0552 -0.0922)
OKLCH	oklch(60.25% 0.107 239.1)
XYZ	xyz(19.4925, 22.3042, 49.7227)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989BA #BA6A39

analogous

#39BAAB #3989BA #3948BA

triadic

#3989BA #BA3989 #89BA39

tetradic

#3989BA #AB39BA #BA6A39 #48BA39

square

#3989BA #AB39BA #BA6A39 #48BA39

split-complementary

#3989BA #BA3948 #BAAB39

monochromatic

#1C445C #2B668B #3989BA #61A5CF #90C0DD

Accessibility & contrast

On white

3.85

#3989BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3989BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989BA

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989BA	#FFFFFF	#000000	##000000
##3989BA	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BC

Deuteranopia (green-blind)

#617CB9

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3989ba;
/* rgb */ color: rgb(57, 137, 186);
/* oklch */ color: oklch(60.2% 0.107 239.1);

Tailwind

colors: {
  custom: {
    50: '#7eabcf',
    500: '#3989ba',
    950: '#000000',
  },
}

SCSS

$custom: #3989ba;
$custom-light: #7eabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3989ba",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 186
  },
  "hsl": {
    "h": 202.791,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60248,
    "c": 0.10744,
    "h": 239.1
  },
  "luminance": 0.22306
}

Semantic roles & 50–950 ramp

primary

#3989BA

secondary

#C8A087

accent

#824BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3989BA

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

Preview Lab → · Contrast checker → · Palette generator →