#1965B4#1965B4

#1965B4 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.6% C 0.144 H 253.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1965B4
RGB	rgb(25, 101, 180)
HSL	hsl(211, 76%, 40%)
HSV	hsv(211, 86%, 71%)
CMYK	cmyk(86.1%, 43.9%, 0%, 29.4%)
CIE-LAB	lab(42.47, 7.48, -48.10)
CIE-LCH	lch(42.47, 48.68, 278.84°)
OKLab	oklab(50.57% -0.0405 -0.138)
OKLCH	oklch(50.57% 0.144 253.6)
XYZ	xyz(13.2897, 12.8076, 44.9428)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1965B4 #B46819

analogous

#19B2B4 #1965B4 #1B19B4

triadic

#1965B4 #B41965 #65B419

tetradic

#1965B4 #B419B2 #B46819 #19B41B

square

#1965B4 #B419B2 #B46819 #19B41B

split-complementary

#1965B4 #B41B19 #B2B419

monochromatic

#0A2949 #12477E #1965B4 #2983E1 #5FA2E9

Accessibility & contrast

On white

5.90

#1965B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1965B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1965B4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1965B4	#FFFFFF	#000000	##FFFFFF
##1965B4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6CB7

Deuteranopia (green-blind)

#1C5EB2

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1965b4;
/* rgb */ color: rgb(25, 101, 180);
/* oklch */ color: oklch(50.6% 0.144 253.6);

Tailwind

colors: {
  custom: {
    50: '#7390cb',
    500: '#1965b4',
    950: '#000000',
  },
}

SCSS

$custom: #1965b4;
$custom-light: #7390cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1965b4",
  "rgb": {
    "r": 25,
    "g": 101,
    "b": 180
  },
  "hsl": {
    "h": 210.581,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50574,
    "c": 0.1438,
    "h": 253.6
  },
  "luminance": 0.12809
}

Semantic roles & 50–950 ramp

primary

#1965B4

secondary

#CD955C

accent

#9636F2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1965B4

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

Preview Lab → · Contrast checker → · Palette generator →