#6065CC
Closest named color: Dark Periwinkle (#665FD1). oklch(55.5% 0.156 277.9), rgb(96, 101, 204).
Aa
White text reads best on this color (4.96:1).
About this color
#6065CC is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.156 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.018 away. White text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.23:1 |
| White text | 4.96:1 |
Values
| HEX | #6065CC |
| RGB | rgb(96, 101, 204) |
| HSL | hsl(237, 51%, 59%) |
| OKLCH | oklch(55.5% 0.156 277.9) |
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 #6065CC | 4.96:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #6065CC | 4.23:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #6065CC text on white | 4.96:1 | AA | Lc 74.1 | Content text, not long reading |
| #6065CC text on black | 4.23:1 | AA large text | Lc -27.6 | Dividers and decoration only |
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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F3
oklch(88.4% 0.039 277.6)
-
Step 300
300
#B5BDEE
oklch(80.9% 0.07 277.5)
-
Step 400
400
#9099E6
oklch(70.7% 0.113 278)
-
Step 500
500
#767EDF
oklch(63.1% 0.145 277.8)
-
Step 600
600 (this color)
#6065CC
oklch(55.5% 0.156 277.9)
-
Step 700
700
#5053B1
oklch(49% 0.146 278.2)
-
Step 800
800
#41458F
oklch(42.7% 0.12 277.7)
-
Step 900
900
#373B72
oklch(37.8% 0.093 277.8)
-
Step 950
950
#202343
oklch(27.1% 0.059 277.6)
#6065CC 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) | #3174D0 | 0.057 |
| Deuteranopia (no green cones) | #246CCA | 0.060 |
| Tritanopia (no blue cones) | #2F7C8F | 0.137 |
| Achromatopsia (no color) | #707070 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6065CC
#6065CC
oklch(55.5% 0.156 277.9)
- #857300
#857300
oklch(55.6% 0.115 98.3)
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 #6065CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.018
- Slate Blue #6A5ACD ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.031
- Iris #6258C4 ΔE 0.033
- Royal Blue #4169E1 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.053
- Neon Blue #4361EE ΔE 0.064
- French Blue #436BAD ΔE 0.065
Use #6065CC 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.