#258AC6#258AC6

#258AC6 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.127 H 240.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#258AC6
RGB	rgb(37, 138, 198)
HSL	hsl(202, 69%, 46%)
HSV	hsv(202, 81%, 78%)
CMYK	cmyk(81.3%, 30.3%, 0%, 22.4%)
CIE-LAB	lab(54.70, -7.17, -39.03)
CIE-LCH	lch(54.70, 39.68, 259.59°)
OKLab	oklab(60.57% -0.0622 -0.1107)
OKLCH	oklch(60.57% 0.127 240.7)
XYZ	xyz(20.0404, 22.6450, 56.7298)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258AC6 #C66125

analogous

#25C6B1 #258AC6 #2539C6

triadic

#258AC6 #C6258A #8AC625

tetradic

#258AC6 #B125C6 #C66125 #39C625

square

#258AC6 #B125C6 #C66125 #39C625

split-complementary

#258AC6 #C62539 #C6B125

monochromatic

#12425F #1B6692 #258AC6 #4BA7DD #7EC0E7

Accessibility & contrast

On white

3.80

#258AC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#258AC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258AC6

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258AC6	#FFFFFF	#000000	##000000
##258AC6	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8BC9

Deuteranopia (green-blind)

#587CC5

Tritanopia (blue-blind)

#00999F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #258ac6;
/* rgb */ color: rgb(37, 138, 198);
/* oklch */ color: oklch(60.6% 0.127 240.7);

Tailwind

colors: {
  custom: {
    50: '#7aacd7',
    500: '#258ac6',
    950: '#000000',
  },
}

SCSS

$custom: #258ac6;
$custom-light: #7aacd7;
$custom-dark: #000000;

JSON

{
  "hex": "#258ac6",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 198
  },
  "hsl": {
    "h": 202.36,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60571,
    "c": 0.12693,
    "h": 240.7
  },
  "luminance": 0.22647
}

Semantic roles & 50–950 ramp

primary

#258AC6

secondary

#CF9877

accent

#7E3CEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #258AC6

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

Preview Lab → · Contrast checker → · Palette generator →