#4581BE#4581BE

#4581BE is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 59.0% C 0.113 H 250.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4581BE
RGB	rgb(69, 129, 190)
HSL	hsl(210, 48%, 51%)
HSV	hsv(210, 64%, 75%)
CMYK	cmyk(63.7%, 32.1%, 0%, 25.5%)
CIE-LAB	lab(52.60, -0.31, -37.72)
CIE-LCH	lch(52.60, 37.72, 269.53°)
OKLab	oklab(59.05% -0.0375 -0.1066)
OKLCH	oklch(59.05% 0.113 250.6)
XYZ	xyz(19.5954, 20.6815, 51.6645)
Luminance	0.2068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4581BE #BE8245

analogous

#45BDBE #4581BE #4545BE

triadic

#4581BE #BE4581 #81BE45

tetradic

#4581BE #BE45BD #BE8245 #45BE45

square

#4581BE #BE45BD #BE8245 #45BE45

split-complementary

#4581BE #BE4545 #BDBE45

monochromatic

#234465 #336393 #4581BE #72A0CE #A0BEDE

Accessibility & contrast

On white

4.09

#4581BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4581BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4581BE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4581BE	#FFFFFF	#000000	##000000
##4581BE	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C1

Deuteranopia (green-blind)

#5678BD

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4581be;
/* rgb */ color: rgb(69, 129, 190);
/* oklch */ color: oklch(59.0% 0.113 250.6);

Tailwind

colors: {
  custom: {
    50: '#84a5d2',
    500: '#4581be',
    950: '#000000',
  },
}

SCSS

$custom: #4581be;
$custom-light: #84a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4581be",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 190
  },
  "hsl": {
    "h": 210.248,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59048,
    "c": 0.11302,
    "h": 250.6
  },
  "luminance": 0.20683
}

Semantic roles & 50–950 ramp

primary

#4581BE

secondary

#CAB095

accent

#9450D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4581BE

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

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