#6172DD
Closest named color: Cornflower (#6A79F7). oklch(59.2% 0.163 273.6), rgb(97, 114, 221).
Aa
Black text reads best on this color (4.95:1).
About this color
#6172DD is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.163 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.044 away. Black text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #6172DD |
| RGB | rgb(97, 114, 221) |
| HSL | hsl(232, 65%, 62%) |
| OKLCH | oklch(59.2% 0.163 273.6) |
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 #6172DD | 4.23:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #6172DD | 4.95:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #6172DD text on white | 4.23:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #6172DD text on black | 4.95:1 | AA | Lc -32.7 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F5
oklch(88.5% 0.041 273.3)
-
Step 300
300
#B1BEF1
oklch(80.9% 0.074 273.5)
-
Step 400
400
#899BE9
oklch(70.7% 0.116 273.2)
-
Step 500
500
#6E80E3
oklch(63.2% 0.149 273.6)
-
Step 600
600 (this color)
#6172DD
oklch(59.2% 0.163 273.6)
-
Step 700
700
#4855B5
oklch(49.2% 0.151 273.7)
-
Step 800
800
#3B4692
oklch(42.7% 0.125 273.7)
-
Step 900
900
#323C75
oklch(37.8% 0.097 273.4)
-
Step 950
950
#1D2344
oklch(26.9% 0.062 273.8)
#6172DD 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) | #3D81E1 | 0.048 |
| Deuteranopia (no green cones) | #2B76DB | 0.051 |
| Tritanopia (no blue cones) | #168A9D | 0.144 |
| Achromatopsia (no color) | #7B7B7B | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6172DD
#6172DD
oklch(59.2% 0.163 273.6)
- #967B00
#967B00
oklch(59.1% 0.121 93.5)
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 #6172DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.044
- Royal Blue #4169E1 ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.048
- Medium Slate Blue #7B68EE ΔE 0.050
- Soft Blue #6488EA ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.060
- Neon Blue #4361EE ΔE 0.065
Use #6172DD 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.