#4653BC
Closest named color: Iris (#6258C4). oklch(49.2% 0.164 273.4), rgb(70, 83, 188).
Aa
White text reads best on this color (6.51:1).
About this color
#4653BC is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.164 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.046 away. White text reads best on it, at 6.51:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.22:1 |
| White text | 6.51:1 |
Values
| HEX | #4653BC |
| RGB | rgb(70, 83, 188) |
| HSL | hsl(233, 47%, 51%) |
| OKLCH | oklch(49.2% 0.164 273.4) |
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 #4653BC | 6.51:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #4653BC | 3.22:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #4653BC text on white | 6.51:1 | AA | Lc 81.9 | Fine for body text |
| #4653BC text on black | 3.22:1 | AA large text | Lc -20.0 | 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 700.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300
#B0BEF5
oklch(81% 0.079 273.4)
-
Step 400
400
#879AEF
oklch(70.7% 0.126 273.2)
-
Step 500
500
#6B7EEA
oklch(63% 0.162 273.4)
-
Step 600
600
#5565D8
oklch(55.6% 0.175 273.3)
-
Step 700
700 (this color)
#4653BC
oklch(49.2% 0.164 273.4)
-
Step 800
800
#394498
oklch(42.6% 0.137 273.5)
-
Step 900
900
#313B79
oklch(37.8% 0.105 273.4)
-
Step 950
950
#1C2347
oklch(27.1% 0.067 272.9)
#4653BC 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) | #0063C0 | 0.055 |
| Deuteranopia (no green cones) | #0059BA | 0.050 |
| Tritanopia (no blue cones) | #006C7F | 0.139 |
| Achromatopsia (no color) | #5E5E5E | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4653BC
#4653BC
oklch(49.2% 0.164 273.4)
- #745F00
#745F00
oklch(49.2% 0.101 93.8)
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 #4653BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.057
- Blurple #5539CC ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.063
- Blue Blue #2242C7 ΔE 0.063
- Majorelle Blue #3F37C9 ΔE 0.065
Use #4653BC 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.