#4672D8
Closest named color: Royal Blue (#4169E1). oklch(57.4% 0.164 264.3), rgb(70, 114, 216).
Aa
Black text reads best on this color (4.65:1).
About this color
#4672D8 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.164 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.029 away. Black text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #4672D8 |
| RGB | rgb(70, 114, 216) |
| HSL | hsl(222, 65%, 56%) |
| OKLCH | oklch(57.4% 0.164 264.3) |
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 #4672D8 | 4.50:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #4672D8 | 4.65:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #4672D8 text on white | 4.50:1 | AA | Lc 71.0 | Content text, not long reading |
| #4672D8 text on black | 4.65:1 | AA | Lc -30.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F5
oklch(88.4% 0.041 265.7)
-
Step 300
300
#A9C1F1
oklch(81% 0.073 264)
-
Step 400
400
#7B9FEA
oklch(70.7% 0.118 264.1)
-
Step 500
500
#5A85E4
oklch(63.1% 0.151 264.2)
-
Step 600
600 (this color)
#4672D8
oklch(57.4% 0.164 264.3)
-
Step 700
700
#335AB6
oklch(49.1% 0.153 264.2)
-
Step 800
800
#2B4A93
oklch(42.7% 0.126 264.4)
-
Step 900
900
#263F75
oklch(37.8% 0.097 263.7)
-
Step 950
950
#172545
oklch(27% 0.063 264.7)
#4672D8 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) | #3C7EDC | 0.031 |
| Deuteranopia (no green cones) | #1B70D6 | 0.033 |
| Tritanopia (no blue cones) | #008A9A | 0.135 |
| Achromatopsia (no color) | #777777 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4672D8
#4672D8
oklch(57.4% 0.164 264.3)
- #997100
#997100
oklch(57.3% 0.118 83.9)
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 #4672D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.029
- Windows Blue #3778BF ΔE 0.046
- Cerulean Blue #056EEE ΔE 0.051
- Neon Blue #4361EE ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.056
- Clear Blue #247AFD ΔE 0.059
- Warm Blue #4B57DB ΔE 0.066
- Water Blue #0E87CC ΔE 0.066
Use #4672D8 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.