#2358AA#2358AA

#2358AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.143 H 259.1°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2358AA
RGB	rgb(35, 88, 170)
HSL	hsl(216, 66%, 40%)
HSV	hsv(216, 79%, 67%)
CMYK	cmyk(79.4%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(38.27, 12.94, -48.95)
CIE-LCH	lch(38.27, 50.63, 284.80°)
OKLab	oklab(47.19% -0.027 -0.1407)
OKLCH	oklch(47.19% 0.143 259.1)
XYZ	xyz(11.4359, 10.2377, 39.3958)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358AA #AA7523

analogous

#239CAA #2358AA #3123AA

triadic

#2358AA #AA2358 #58AA23

tetradic

#2358AA #AA239C #AA7523 #23AA31

square

#2358AA #AA239C #AA7523 #23AA31

split-complementary

#2358AA #AA3123 #9CAA23

monochromatic

#0E2344 #193E77 #2358AA #3574D5 #6897E0

Accessibility & contrast

On white

6.89

#2358AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2358AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358AA

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358AA	#FFFFFF	#000000	##FFFFFF
##2358AA	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A61AD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2358aa;
/* rgb */ color: rgb(35, 88, 170);
/* oklch */ color: oklch(47.2% 0.143 259.1);

Tailwind

colors: {
  custom: {
    50: '#7386c4',
    500: '#2358aa',
    950: '#000000',
  },
}

SCSS

$custom: #2358aa;
$custom-light: #7386c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2358aa",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 216.444,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47185,
    "c": 0.14323,
    "h": 259.1
  },
  "luminance": 0.10239
}

Semantic roles & 50–950 ramp

primary

#2358AA

secondary

#C69F63

accent

#A63FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #2358AA

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

Preview Lab → · Contrast checker → · Palette generator →