#2358BA#2358BA

#2358BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.165 H 261.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2358BA
RGB	rgb(35, 88, 186)
HSL	hsl(219, 68%, 43%)
HSV	hsv(219, 81%, 73%)
CMYK	cmyk(81.2%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(39.38, 19.20, -56.58)
CIE-LCH	lch(39.38, 59.75, 288.74°)
OKLab	oklab(48.39% -0.0248 -0.1631)
OKLCH	oklch(48.39% 0.165 261.3)
XYZ	xyz(13.0426, 10.8804, 47.8576)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358BA #BA8523

analogous

#23A3BA #2358BA #3923BA

triadic

#2358BA #BA2358 #58BA23

tetradic

#2358BA #BA23A3 #BA8523 #23BA39

square

#2358BA #BA23A3 #BA8523 #23BA39

split-complementary

#2358BA #BA3923 #A3BA23

monochromatic

#102753 #194086 #2358BA #3F76DB #739BE5

Accessibility & contrast

On white

6.61

#2358BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2358BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358BA

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358BA	#FFFFFF	#000000	##FFFFFF
##2358BA	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F64BD

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2358ba;
/* rgb */ color: rgb(35, 88, 186);
/* oklch */ color: oklch(48.4% 0.165 261.3);

Tailwind

colors: {
  custom: {
    50: '#7786cf',
    500: '#2358ba',
    950: '#000000',
  },
}

SCSS

$custom: #2358ba;
$custom-light: #7786cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2358ba",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 218.94,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48391,
    "c": 0.165,
    "h": 261.3
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#2358BA

secondary

#CCAA6D

accent

#AE3DEB

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2358BA

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

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