#1759B1#1759B1

#1759B1 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.6% C 0.154 H 257.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#1759B1
RGB	rgb(23, 89, 177)
HSL	hsl(214, 77%, 39%)
HSV	hsv(214, 87%, 69%)
CMYK	cmyk(87%, 49.7%, 0%, 30.6%)
CIE-LAB	lab(38.72, 13.96, -52.37)
CIE-LCH	lch(38.72, 54.20, 284.93°)
OKLab	oklab(47.6% -0.033 -0.1508)
OKLCH	oklch(47.6% 0.154 257.7)
XYZ	xyz(11.8586, 10.4997, 42.9881)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1759B1 #B16F17

analogous

#17A6B1 #1759B1 #2217B1

triadic

#1759B1 #B11759 #59B117

tetradic

#1759B1 #B117A6 #B16F17 #17B122

square

#1759B1 #B117A6 #B16F17 #17B122

split-complementary

#1759B1 #B12217 #A6B117

monochromatic

#092345 #103E7B #1759B1 #2375E2 #5997E9

Accessibility & contrast

On white

6.77

#1759B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1759B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1759B1

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1759B1	#FFFFFF	#000000	##FFFFFF
##1759B1	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2262B4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1759b1;
/* rgb */ color: rgb(23, 89, 177);
/* oklch */ color: oklch(47.6% 0.154 257.7);

Tailwind

colors: {
  custom: {
    50: '#7287c9',
    500: '#1759b1',
    950: '#000000',
  },
}

SCSS

$custom: #1759b1;
$custom-light: #7287c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1759b1",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 177
  },
  "hsl": {
    "h": 214.286,
    "s": 77,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47603,
    "c": 0.1544,
    "h": 257.7
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#1759B1

secondary

#CD9A57

accent

#A234F4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1759B1

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

Preview Lab → · Contrast checker → · Palette generator →