#3D77EE#3D77EE

#3D77EE is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.6% C 0.190 H 262.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D77EE
RGB	rgb(61, 119, 238)
HSL	hsl(220, 84%, 59%)
HSV	hsv(220, 74%, 93%)
CMYK	cmyk(74.4%, 50%, 0%, 6.7%)
CIE-LAB	lab(52.24, 21.68, -65.44)
CIE-LCH	lch(52.24, 68.94, 288.33°)
OKLab	oklab(59.57% -0.0245 -0.1882)
OKLCH	oklch(59.57% 0.19 262.6)
XYZ	xyz(23.9484, 20.3561, 83.5393)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77EE #EEB43D

analogous

#3DCFEE #3D77EE #5B3DEE

triadic

#3D77EE #EE3D77 #77EE3D

tetradic

#3D77EE #EE3DCF #EEB43D #3DEE5B

square

#3D77EE #EE3DCF #EEB43D #3DEE5B

split-complementary

#3D77EE #EE5B3D #CFEE3D

monochromatic

#0E3FA2 #1355DB #3D77EE #759EF3 #AEC6F8

Accessibility & contrast

On white

4.14

#3D77EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3D77EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D77EE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77EE	#FFFFFF	#000000	##000000
##3D77EE	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D85F2

Deuteranopia (green-blind)

#0075EC

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3d77ee;
/* rgb */ color: rgb(61, 119, 238);
/* oklch */ color: oklch(59.6% 0.190 262.6);

Tailwind

colors: {
  custom: {
    50: '#8a9df4',
    500: '#3d77ee',
    950: '#000000',
  },
}

SCSS

$custom: #3d77ee;
$custom-light: #8a9df4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77ee",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 238
  },
  "hsl": {
    "h": 220.339,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59566,
    "c": 0.18982,
    "h": 262.6
  },
  "luminance": 0.20359
}

Semantic roles & 50–950 ramp

primary

#3D77EE

secondary

#E6CFA0

accent

#B72EFA

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3D77EE

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

Preview Lab → · Contrast checker → · Palette generator →