#6870E5
Closest named color: Cornflower (#6A79F7). oklch(59.8% 0.174 276.8), rgb(104, 112, 229).
Aa
Black text reads best on this color (5.03:1).
About this color
#6870E5 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.174 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.033 away. Black text reads best on it, at 5.03:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.03:1 |
| White text | 4.16:1 |
Values
| HEX | #6870E5 |
| RGB | rgb(104, 112, 229) |
| HSL | hsl(236, 71%, 65%) |
| OKLCH | oklch(59.8% 0.174 276.8) |
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 #6870E5 | 4.16:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #6870E5 | 5.03:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #6870E5 text on white | 4.16:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #6870E5 text on black | 5.03:1 | AA | Lc -33.2 | 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 500.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7F9
oklch(88.5% 0.047 276.2)
-
Step 300
300
#B2BCF8
oklch(80.9% 0.086 277)
-
Step 400
400
#8B97F4
oklch(70.6% 0.136 276.7)
-
Step 500
500 (this color)
#6870E5
oklch(59.8% 0.174 276.8)
-
Step 600
600
#5C60DF
oklch(55.7% 0.189 276.9)
-
Step 700
700
#4C4EC2
oklch(49.1% 0.177 276.9)
-
Step 800
800
#3E419C
oklch(42.7% 0.145 276.9)
-
Step 900
900
#34387C
oklch(37.6% 0.113 276.9)
-
Step 950
950
#1E2149
oklch(26.9% 0.073 277.1)
#6870E5 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) | #3181E9 | 0.062 |
| Deuteranopia (no green cones) | #1C77E3 | 0.067 |
| Tritanopia (no blue cones) | #288AA0 | 0.152 |
| Achromatopsia (no color) | #7C7C7C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6870E5
#6870E5
oklch(59.8% 0.174 276.8)
- #957F00
#957F00
oklch(59.9% 0.123 96.9)
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 #6870E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.033
- Medium Slate Blue #7B68EE ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.049
- Royal Blue #4169E1 ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.059
- Soft Blue #6488EA ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Neon Blue #4361EE ΔE 0.064
Use #6870E5 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.