#4F6BED
Closest named color: Royal Blue (#4169E1). oklch(57.9% 0.198 270), rgb(79, 107, 237).
Aa
Black text reads best on this color (4.65:1).
About this color
#4F6BED is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.198 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.025 away. Black text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.198) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #4F6BED |
| RGB | rgb(79, 107, 237) |
| HSL | hsl(229, 81%, 62%) |
| OKLCH | oklch(57.9% 0.198 270) |
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 #4F6BED | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #4F6BED | 4.65:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #4F6BED text on white | 4.50:1 | AA | Lc 70.9 | Content text, not long reading |
| #4F6BED text on black | 4.65:1 | AA | Lc -30.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300
#AABEFB
oklch(80.8% 0.089 270.3)
-
Step 400
400
#7E9AF9
oklch(70.6% 0.143 270)
-
Step 500
500
#607EF6
oklch(63.1% 0.182 270)
-
Step 600
600 (this color)
#4F6BED
oklch(57.9% 0.198 270)
-
Step 700
700
#3B51C7
oklch(49% 0.184 270.1)
-
Step 800
800
#3044A1
oklch(42.8% 0.152 269.6)
-
Step 900
900
#2A3A80
oklch(37.7% 0.119 270.1)
-
Step 950
950
#18234B
oklch(27.1% 0.075 269.3)
#4F6BED 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) | #007EF1 | 0.057 |
| Deuteranopia (no green cones) | #0070EA | 0.047 |
| Tritanopia (no blue cones) | #008AA2 | 0.161 |
| Achromatopsia (no color) | #777777 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F6BED
#4F6BED
oklch(57.9% 0.198 270)
- #957600
#957600
oklch(57.9% 0.118 90.3)
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 #4F6BED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.025
- Neon Blue #4361EE ΔE 0.029
- Cerulean Blue #056EEE ΔE 0.045
- Clear Blue #247AFD ΔE 0.048
- Cornflower #6A79F7 ΔE 0.053
- Warm Blue #4B57DB ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.055
- Bright Blue #0165FC ΔE 0.057
Use #4F6BED 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.