#4589F1#4589F1

#4589F1 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.8% C 0.171 H 258.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4589F1
RGB	rgb(69, 137, 241)
HSL	hsl(216, 86%, 61%)
HSV	hsv(216, 71%, 95%)
CMYK	cmyk(71.4%, 43.2%, 0%, 5.5%)
CIE-LAB	lab(57.56, 12.70, -58.53)
CIE-LCH	lch(57.56, 59.89, 282.24°)
OKLab	oklab(63.8% -0.0332 -0.1675)
OKLCH	oklch(63.8% 0.171 258.8)
XYZ	xyz(27.2713, 25.5044, 86.6876)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589F1 #F1AD45

analogous

#45DFF1 #4589F1 #5745F1

triadic

#4589F1 #F14589 #89F145

tetradic

#4589F1 #F145DF #F1AD45 #45F157

square

#4589F1 #F145DF #F1AD45 #45F157

split-complementary

#4589F1 #F15745 #DFF145

monochromatic

#0D4DAE #1166E7 #4589F1 #7EADF5 #B7D1FA

Accessibility & contrast

On white

3.44

#4589F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4589F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589F1

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589F1	#FFFFFF	#000000	##000000
##4589F1	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5693F5

Deuteranopia (green-blind)

#3683EF

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4589f1;
/* rgb */ color: rgb(69, 137, 241);
/* oklch */ color: oklch(63.8% 0.171 258.8);

Tailwind

colors: {
  custom: {
    50: '#8daaf6',
    500: '#4589f1',
    950: '#000000',
  },
}

SCSS

$custom: #4589f1;
$custom-light: #8daaf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4589f1",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 241
  },
  "hsl": {
    "h": 216.279,
    "s": 86,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63795,
    "c": 0.17074,
    "h": 258.8
  },
  "luminance": 0.25507
}

Semantic roles & 50–950 ramp

primary

#4589F1

secondary

#E9D0A8

accent

#8A03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4589F1

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

Preview Lab → · Contrast checker → · Palette generator →