#617BDA#617BDA
#617BDA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.8% C 0.147 H 270.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #617BDA |
|---|---|
| RGB | rgb(97, 123, 218) |
| HSL | hsl(227, 62%, 62%) |
| HSV | hsv(227, 56%, 85%) |
| CMYK | cmyk(55.5%, 43.6%, 0%, 14.5%) |
| CIE-LAB | lab(53.78, 18.14, -51.66) |
| CIE-LCH | lch(53.78, 54.75, 289.35°) |
| OKLab | oklab(60.81% 0.0002 -0.147) |
| OKLCH | oklch(60.81% 0.147 270.1) |
| XYZ | xyz(24.6634, 21.7674, 69.2179) |
| Luminance | 0.2177 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.12
Cornflower
#6A79F7
ΔE00 4.37
Soft Blue
#6488EA
ΔE00 4.72
Lightish Blue
#3D7AFD
ΔE00 5.09
Dodger Blue
#3E82FC
ΔE00 6.14
Clear Blue
#247AFD
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617BDA #DAC061
analogous
#61B8DA #617BDA #8461DA
triadic
#617BDA #DA617B #7BDA61
tetradic
#617BDA #DA61B8 #DAC061 #61DA84
square
#617BDA #DA61B8 #DAC061 #61DA84
split-complementary
#617BDA #DA8461 #B8DA61
monochromatic
#253E9C #3052CE #617BDA #93A4E6 #C4CEF1
Accessibility & contrast
On white
3.92
#617BDA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.35
#617BDA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617BDA
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617BDA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617BDA | 1.00 | 3.92 | 5.35 | 5.35 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.35 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.35 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5186DE
Deuteranopia (green-blind)
#427CD8
Tritanopia (blue-blind)
#1990A0
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #617bda; /* rgb */ color: rgb(97, 123, 218); /* oklch */ color: oklch(60.8% 0.147 270.1);
Tailwind
colors: {
custom: {
50: '#96a0e6',
500: '#617bda',
950: '#000000',
},
}SCSS
$custom: #617bda; $custom-light: #96a0e6; $custom-dark: #000000;
JSON
{
"hex": "#617bda",
"rgb": {
"r": 97,
"g": 123,
"b": 218
},
"hsl": {
"h": 227.107,
"s": 62.051,
"l": 61.765
},
"oklch": {
"l": 0.60813,
"c": 0.14697,
"h": 270.1
},
"luminance": 0.21769
}Semantic roles & 50–950 ramp
primary
#617BDA
secondary
#E2D8B5
accent
#A41CCA
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E16
muted
#7E7E84