#3984B0#3984B0

#3984B0 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.100 H 237.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3984B0
RGB	rgb(57, 132, 176)
HSL	hsl(202, 51%, 46%)
HSV	hsv(202, 68%, 69%)
CMYK	cmyk(67.6%, 25%, 0%, 31%)
CIE-LAB	lab(52.40, -8.93, -30.02)
CIE-LCH	lch(52.40, 31.32, 253.44°)
OKLab	oklab(58.56% -0.0534 -0.0844)
OKLCH	oklch(58.56% 0.1 237.7)
XYZ	xyz(17.7720, 20.5051, 44.0871)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B0 #B06539

analogous

#39B0A0 #3984B0 #3948B0

triadic

#3984B0 #B03984 #84B039

tetradic

#3984B0 #A039B0 #B06539 #48B039

square

#3984B0 #A039B0 #B06539 #48B039

split-complementary

#3984B0 #B03948 #B0A039

monochromatic

#1B3F54 #2A6182 #3984B0 #5CA1CA #8ABCD9

Accessibility & contrast

On white

4.12

#3984B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3984B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B0

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B0	#FFFFFF	#000000	##000000
##3984B0	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F84B2

Deuteranopia (green-blind)

#5F78AF

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3984b0;
/* rgb */ color: rgb(57, 132, 176);
/* oklch */ color: oklch(58.6% 0.100 237.7);

Tailwind

colors: {
  custom: {
    50: '#7da7c7',
    500: '#3984b0',
    950: '#000000',
  },
}

SCSS

$custom: #3984b0;
$custom-light: #7da7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b0",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 176
  },
  "hsl": {
    "h": 202.185,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.58559,
    "c": 0.09989,
    "h": 237.7
  },
  "luminance": 0.20507
}

Semantic roles & 50–950 ramp

primary

#3984B0

secondary

#C49A81

accent

#814DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B0

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

Preview Lab → · Contrast checker → · Palette generator →