#1959B0#1959B0

#1959B0 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.6% C 0.153 H 257.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#1959B0
RGB	rgb(25, 89, 176)
HSL	hsl(215, 75%, 39%)
HSV	hsv(215, 86%, 69%)
CMYK	cmyk(85.8%, 49.4%, 0%, 31%)
CIE-LAB	lab(38.70, 13.71, -51.82)
CIE-LCH	lch(38.70, 53.60, 284.82°)
OKLab	oklab(47.57% -0.0323 -0.1492)
OKLCH	oklch(47.57% 0.153 257.8)
XYZ	xyz(11.8069, 10.4845, 42.4673)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1959B0 #B07019

analogous

#19A4B0 #1959B0 #2519B0

triadic

#1959B0 #B01959 #59B019

tetradic

#1959B0 #B019A4 #B07019 #19B025

square

#1959B0 #B019A4 #B07019 #19B025

split-complementary

#1959B0 #B02519 #A4B019

monochromatic

#0A2345 #113E7A #1959B0 #2675E0 #5C97E8

Accessibility & contrast

On white

6.78

#1959B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1959B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1959B0

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1959B0	#FFFFFF	#000000	##FFFFFF
##1959B0	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2462B3

Deuteranopia (green-blind)

#0055AE

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1959b0;
/* rgb */ color: rgb(25, 89, 176);
/* oklch */ color: oklch(47.6% 0.153 257.8);

Tailwind

colors: {
  custom: {
    50: '#7287c8',
    500: '#1959b0',
    950: '#000000',
  },
}

SCSS

$custom: #1959b0;
$custom-light: #7287c8;
$custom-dark: #000000;

JSON

{
  "hex": "#1959b0",
  "rgb": {
    "r": 25,
    "g": 89,
    "b": 176
  },
  "hsl": {
    "h": 214.57,
    "s": 75.124,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47573,
    "c": 0.15264,
    "h": 257.8
  },
  "luminance": 0.10486
}

Semantic roles & 50–950 ramp

primary

#1959B0

secondary

#CC9B59

accent

#A236F2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1959B0

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

Preview Lab → · Contrast checker → · Palette generator →