#3397AD#3397AD

#3397AD is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.095 H 215.5°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3397AD
RGB	rgb(51, 151, 173)
HSL	hsl(191, 54%, 44%)
HSV	hsv(191, 71%, 68%)
CMYK	cmyk(70.5%, 12.7%, 0%, 32.2%)
CIE-LAB	lab(57.90, -21.26, -19.85)
CIE-LCH	lch(57.90, 29.09, 223.04°)
OKLab	oklab(62.86% -0.0776 -0.0553)
OKLCH	oklch(62.86% 0.095 215.5)
XYZ	xyz(19.9715, 25.8519, 43.4644)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397AD #AD4933

analogous

#33AD86 #3397AD #335AAD

triadic

#3397AD #AD3397 #97AD33

tetradic

#3397AD #8633AD #AD4933 #5AAD33

square

#3397AD #8633AD #AD4933 #5AAD33

split-complementary

#3397AD #AD335A #AD8633

monochromatic

#17444E #256E7E #3397AD #51B6CC #81CADA

Accessibility & contrast

On white

3.40

#3397AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3397AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397AD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397AD	#FFFFFF	#000000	##000000
##3397AD	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AE

Deuteranopia (green-blind)

#7786AD

Tritanopia (blue-blind)

#009F9E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3397ad;
/* rgb */ color: rgb(51, 151, 173);
/* oklch */ color: oklch(62.9% 0.095 215.5);

Tailwind

colors: {
  custom: {
    50: '#7bb5c5',
    500: '#3397ad',
    950: '#000000',
  },
}

SCSS

$custom: #3397ad;
$custom-light: #7bb5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3397ad",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 173
  },
  "hsl": {
    "h": 190.82,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6286,
    "c": 0.09533,
    "h": 215.5
  },
  "luminance": 0.25854
}

Semantic roles & 50–950 ramp

primary

#3397AD

secondary

#C38679

accent

#654ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3397AD

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

Preview Lab → · Contrast checker → · Palette generator →