#3480B5#3480B5

#3480B5 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.110 H 242.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3480B5
RGB	rgb(52, 128, 181)
HSL	hsl(205, 55%, 46%)
HSV	hsv(205, 71%, 71%)
CMYK	cmyk(71.3%, 29.3%, 0%, 29%)
CIE-LAB	lab(51.27, -5.66, -34.68)
CIE-LCH	lch(51.27, 35.14, 260.73°)
OKLab	oklab(57.69% -0.0507 -0.098)
OKLCH	oklch(57.69% 0.11 242.6)
XYZ	xyz(17.4726, 19.5027, 46.5506)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480B5 #B56934

analogous

#34B5A9 #3480B5 #343FB5

triadic

#3480B5 #B53480 #80B534

tetradic

#3480B5 #A934B5 #B56934 #3FB534

square

#3480B5 #A934B5 #B56934 #3FB534

split-complementary

#3480B5 #B5343F #B5A934

monochromatic

#193D56 #265E85 #3480B5 #579ECF #87B9DC

Accessibility & contrast

On white

4.28

#3480B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3480B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480B5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480B5	#FFFFFF	#000000	##000000
##3480B5	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B7

Deuteranopia (green-blind)

#5675B4

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3480b5;
/* rgb */ color: rgb(52, 128, 181);
/* oklch */ color: oklch(57.7% 0.110 242.6);

Tailwind

colors: {
  custom: {
    50: '#7ba4cb',
    500: '#3480b5',
    950: '#000000',
  },
}

SCSS

$custom: #3480b5;
$custom-light: #7ba4cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3480b5",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 181
  },
  "hsl": {
    "h": 204.651,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57691,
    "c": 0.11035,
    "h": 242.6
  },
  "luminance": 0.19505
}

Semantic roles & 50–950 ramp

primary

#3480B5

secondary

#C69C7F

accent

#8749DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3480B5

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

Preview Lab → · Contrast checker → · Palette generator →