#5F62DA
Closest named color: Dark Periwinkle (#665FD1). oklch(55.9% 0.18 277.8), rgb(95, 98, 218).
Aa
White text reads best on this color (4.94:1).
About this color
#5F62DA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.180 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.017 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #5F62DA |
| RGB | rgb(95, 98, 218) |
| HSL | hsl(239, 62%, 61%) |
| OKLCH | oklch(55.9% 0.18 277.8) |
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 #5F62DA | 4.94:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #5F62DA | 4.24:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #5F62DA text on white | 4.94:1 | AA | Lc 73.9 | Content text, not long reading |
| #5F62DA text on black | 4.24:1 | AA large text | Lc -27.8 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B4BCF5
oklch(80.9% 0.081 278.2)
-
Step 400
400
#8E98F0
oklch(70.8% 0.129 277.6)
-
Step 500
500
#747BEB
oklch(63.1% 0.166 277.8)
-
Step 600
600 (this color)
#5F62DA
oklch(55.9% 0.18 277.8)
-
Step 700
700
#4E50BC
oklch(49.1% 0.166 277.6)
-
Step 800
800
#404298
oklch(42.7% 0.138 277.8)
-
Step 900
900
#363979
oklch(37.8% 0.107 277.9)
-
Step 950
950
#1F2247
oklch(27.1% 0.068 277.3)
#5F62DA 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) | #0875DE | 0.073 |
| Deuteranopia (no green cones) | #006BD8 | 0.071 |
| Tritanopia (no blue cones) | #187E94 | 0.157 |
| Achromatopsia (no color) | #707070 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F62DA
#5F62DA
oklch(55.9% 0.18 277.8)
- #877400
#877400
oklch(56% 0.116 97.7)
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 #5F62DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.017
- Slate Blue #6A5ACD ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.030
- Royal Blue #4169E1 ΔE 0.037
- Iris #6258C4 ΔE 0.040
- Warm Blue #4B57DB ΔE 0.040
- Neon Blue #4361EE ΔE 0.046
- Medium Slate Blue #7B68EE ΔE 0.054
Use #5F62DA 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.