#135EB4#135EB4

#135EB4 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.9% C 0.153 H 255.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#135EB4
RGB	rgb(19, 94, 180)
HSL	hsl(212, 81%, 39%)
HSV	hsv(212, 89%, 71%)
CMYK	cmyk(89.4%, 47.8%, 0%, 29.4%)
CIE-LAB	lab(40.31, 11.61, -51.58)
CIE-LCH	lch(40.31, 52.87, 282.68°)
OKLab	oklab(48.87% -0.0376 -0.1484)
OKLCH	oklch(48.87% 0.153 255.8)
XYZ	xyz(12.5064, 11.4375, 44.7197)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135EB4 #B46913

analogous

#13AFB4 #135EB4 #1913B4

triadic

#135EB4 #B4135E #5EB413

tetradic

#135EB4 #B413AF #B46913 #13B419

square

#135EB4 #B413AF #B46913 #13B419

split-complementary

#135EB4 #B41913 #AFB413

monochromatic

#072445 #0D417D #135EB4 #1D7BE7 #549BED

Accessibility & contrast

On white

6.39

#135EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#135EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #135EB4

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135EB4	#FFFFFF	#000000	##FFFFFF
##135EB4	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B7

Deuteranopia (green-blind)

#0058B2

Tritanopia (blue-blind)

#007380

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #135eb4;
/* rgb */ color: rgb(19, 94, 180);
/* oklch */ color: oklch(48.9% 0.153 255.8);

Tailwind

colors: {
  custom: {
    50: '#728acb',
    500: '#135eb4',
    950: '#000000',
  },
}

SCSS

$custom: #135eb4;
$custom-light: #728acb;
$custom-dark: #000000;

JSON

{
  "hex": "#135eb4",
  "rgb": {
    "r": 19,
    "g": 94,
    "b": 180
  },
  "hsl": {
    "h": 212.05,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48867,
    "c": 0.15312,
    "h": 255.8
  },
  "luminance": 0.11439
}

Semantic roles & 50–950 ramp

primary

#135EB4

secondary

#CF9653

accent

#9B30F7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #135EB4

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

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