#258FC4#258FC4

#258FC4 is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.121 H 236.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#258FC4
RGB	rgb(37, 143, 196)
HSL	hsl(200, 68%, 46%)
HSV	hsv(200, 81%, 77%)
CMYK	cmyk(81.1%, 27%, 0%, 23.1%)
CIE-LAB	lab(56.11, -10.74, -35.69)
CIE-LCH	lch(56.11, 37.27, 253.25°)
OKLab	oklab(61.66% -0.0673 -0.1009)
OKLCH	oklch(61.66% 0.121 236.3)
XYZ	xyz(20.5452, 24.0212, 55.7676)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258FC4 #C45A25

analogous

#25C4A9 #258FC4 #253FC4

triadic

#258FC4 #C4258F #8FC425

tetradic

#258FC4 #A925C4 #C45A25 #3FC425

square

#258FC4 #A925C4 #C45A25 #3FC425

split-complementary

#258FC4 #C4253F #C4A925

monochromatic

#12445D #1B6991 #258FC4 #49ACDD #7DC3E6

Accessibility & contrast

On white

3.62

#258FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#258FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258FC4

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258FC4	#FFFFFF	#000000	##000000
##258FC4	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758FC6

Deuteranopia (green-blind)

#6080C3

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #258fc4;
/* rgb */ color: rgb(37, 143, 196);
/* oklch */ color: oklch(61.7% 0.121 236.3);

Tailwind

colors: {
  custom: {
    50: '#7aafd6',
    500: '#258fc4',
    950: '#000000',
  },
}

SCSS

$custom: #258fc4;
$custom-light: #7aafd6;
$custom-dark: #000000;

JSON

{
  "hex": "#258fc4",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 196
  },
  "hsl": {
    "h": 200,
    "s": 68.24,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61656,
    "c": 0.12131,
    "h": 236.3
  },
  "luminance": 0.24024
}

Semantic roles & 50–950 ramp

primary

#258FC4

secondary

#CF9476

accent

#773DEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #258FC4

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

Preview Lab → · Contrast checker → · Palette generator →