#5E91DB#5E91DB

#5E91DB is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.3% C 0.124 H 257.7°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5E91DB
RGB	rgb(94, 145, 219)
HSL	hsl(216, 63%, 61%)
HSV	hsv(216, 57%, 86%)
CMYK	cmyk(57.1%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(59.66, 4.69, -42.92)
CIE-LCH	lch(59.66, 43.17, 276.24°)
OKLab	oklab(65.33% -0.0265 -0.1213)
OKLCH	oklch(65.33% 0.124 257.7)
XYZ	xyz(27.5232, 27.7426, 70.9086)
Luminance	0.2774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91DB #DBA85E

analogous

#5ED0DB #5E91DB #6A5EDB

triadic

#5E91DB #DB5E91 #91DB5E

tetradic

#5E91DB #DB5ED0 #DBA85E #5EDB6A

square

#5E91DB #DB5ED0 #DBA85E #5EDB6A

split-complementary

#5E91DB #DB6A5E #D0DB5E

monochromatic

#23549C #2E6FCE #5E91DB #90B3E6 #C2D5F1

Accessibility & contrast

On white

3.21

#5E91DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#5E91DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91DB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91DB	#FFFFFF	#000000	##000000
##5E91DB	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7396DE

Deuteranopia (green-blind)

#628AD9

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5e91db;
/* rgb */ color: rgb(94, 145, 219);
/* oklch */ color: oklch(65.3% 0.124 257.7);

Tailwind

colors: {
  custom: {
    50: '#95b0e6',
    500: '#5e91db',
    950: '#000000',
  },
}

SCSS

$custom: #5e91db;
$custom-light: #95b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91db",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 215.52,
    "s": 63.452,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65329,
    "c": 0.12413,
    "h": 257.7
  },
  "luminance": 0.27745
}

Semantic roles & 50–950 ramp

primary

#5E91DB

secondary

#E2CFB3

accent

#831ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5E91DB

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

Preview Lab → · Contrast checker → · Palette generator →