#135FB4#135FB4

#135FB4 is a mid, vivid cyan. Relative luminance 0.116; OKLCH L 49.1% C 0.152 H 255.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#135FB4
RGB	rgb(19, 95, 180)
HSL	hsl(212, 81%, 39%)
HSV	hsv(212, 89%, 71%)
CMYK	cmyk(89.4%, 47.2%, 0%, 29.4%)
CIE-LAB	lab(40.60, 10.95, -51.11)
CIE-LCH	lch(40.60, 52.27, 282.09°)
OKLab	oklab(49.09% -0.0383 -0.147)
OKLCH	oklch(49.09% 0.152 255.4)
XYZ	xyz(12.5959, 11.6165, 44.7495)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135FB4 #B46813

analogous

#13B0B4 #135FB4 #1713B4

triadic

#135FB4 #B4135F #5FB413

tetradic

#135FB4 #B413B0 #B46813 #13B417

square

#135FB4 #B413B0 #B46813 #13B417

split-complementary

#135FB4 #B41713 #B0B413

monochromatic

#072545 #0D427D #135FB4 #1D7CE7 #549CED

Accessibility & contrast

On white

6.32

#135FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#135FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #135FB4

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135FB4	#FFFFFF	#000000	##FFFFFF
##135FB4	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#0059B2

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #135fb4;
/* rgb */ color: rgb(19, 95, 180);
/* oklch */ color: oklch(49.1% 0.152 255.4);

Tailwind

colors: {
  custom: {
    50: '#728bcb',
    500: '#135fb4',
    950: '#000000',
  },
}

SCSS

$custom: #135fb4;
$custom-light: #728bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#135fb4",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 180
  },
  "hsl": {
    "h": 211.677,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49092,
    "c": 0.15193,
    "h": 255.4
  },
  "luminance": 0.11618
}

Semantic roles & 50–950 ramp

primary

#135FB4

secondary

#CF9553

accent

#9930F7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #135FB4

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

Preview Lab → · Contrast checker → · Palette generator →