#2359AE#2359AE

#2359AE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.147 H 259.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2359AE
RGB	rgb(35, 89, 174)
HSL	hsl(217, 67%, 41%)
HSV	hsv(217, 80%, 68%)
CMYK	cmyk(79.9%, 48.9%, 0%, 31.8%)
CIE-LAB	lab(38.82, 13.84, -50.42)
CIE-LCH	lch(38.82, 52.29, 285.35°)
OKLab	oklab(47.7% -0.0272 -0.145)
OKLCH	oklch(47.7% 0.147 259.4)
XYZ	xyz(11.9027, 10.5567, 41.4465)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2359AE #AE7823

analogous

#239EAE #2359AE #3323AE

triadic

#2359AE #AE2359 #59AE23

tetradic

#2359AE #AE239E #AE7823 #23AE33

square

#2359AE #AE239E #AE7823 #23AE33

split-complementary

#2359AE #AE3323 #9EAE23

monochromatic

#0F2548 #193F7B #2359AE #3775D7 #6A98E1

Accessibility & contrast

On white

6.75

#2359AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2359AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2359AE

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2359AE	#FFFFFF	#000000	##FFFFFF
##2359AE	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2862B1

Deuteranopia (green-blind)

#0056AC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2359ae;
/* rgb */ color: rgb(35, 89, 174);
/* oklch */ color: oklch(47.7% 0.147 259.4);

Tailwind

colors: {
  custom: {
    50: '#7487c7',
    500: '#2359ae',
    950: '#000000',
  },
}

SCSS

$custom: #2359ae;
$custom-light: #7487c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2359ae",
  "rgb": {
    "r": 35,
    "g": 89,
    "b": 174
  },
  "hsl": {
    "h": 216.691,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.477,
    "c": 0.14749,
    "h": 259.4
  },
  "luminance": 0.10558
}

Semantic roles & 50–950 ramp

primary

#2359AE

secondary

#C7A166

accent

#A73EE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2359AE

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

Preview Lab → · Contrast checker → · Palette generator →