#5670EA
Closest named color: Royal Blue (#4169E1). oklch(59.1% 0.186 270.7), rgb(86, 112, 234).
Aa
Black text reads best on this color (4.90:1).
About this color
#5670EA is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.186 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.034 away. Black text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #5670EA |
| RGB | rgb(86, 112, 234) |
| HSL | hsl(229, 78%, 63%) |
| OKLCH | oklch(59.1% 0.186 270.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5670EA | 4.28:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #5670EA | 4.90:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #5670EA text on white | 4.28:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #5670EA text on black | 4.90:1 | AA | Lc -32.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF7
oklch(80.8% 0.083 270.9)
-
Step 400
400
#819BF4
oklch(70.7% 0.134 270.4)
-
Step 500
500
#647FF0
oklch(63.2% 0.171 270.7)
-
Step 600
600 (this color)
#5670EA
oklch(59.1% 0.186 270.7)
-
Step 700
700
#3E53C1
oklch(49.1% 0.173 270.5)
-
Step 800
800
#33459C
oklch(42.8% 0.143 270.4)
-
Step 900
900
#2C3B7C
oklch(37.7% 0.111 270.5)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#5670EA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2281EE | 0.052 |
| Deuteranopia (no green cones) | #0074E8 | 0.053 |
| Tritanopia (no blue cones) | #008DA2 | 0.157 |
| Achromatopsia (no color) | #7A7A7A | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5670EA
#5670EA
oklch(59.1% 0.186 270.7)
- #997900
#997900
oklch(59% 0.121 90.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5670EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.034
- Cornflower #6A79F7 ΔE 0.040
- Neon Blue #4361EE ΔE 0.045
- Clear Blue #247AFD ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.055
- Cerulean Blue #056EEE ΔE 0.055
- Soft Blue #6488EA ΔE 0.066
Use #5670EA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.