#4675DF
Closest named color: Royal Blue (#4169E1). oklch(58.5% 0.17 263.9), rgb(70, 117, 223).
Aa
Black text reads best on this color (4.87:1).
About this color
#4675DF is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.170 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.032 away. Black text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.87:1 |
| White text | 4.31:1 |
Values
| HEX | #4675DF |
| RGB | rgb(70, 117, 223) |
| HSL | hsl(222, 71%, 57%) |
| OKLCH | oklch(58.5% 0.17 263.9) |
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 #4675DF | 4.31:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #4675DF | 4.87:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #4675DF text on white | 4.31:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #4675DF text on black | 4.87:1 | AA | Lc -32.2 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF6
oklch(88.6% 0.042 263)
-
Step 300
300
#A8C1F3
oklch(81% 0.076 264)
-
Step 400
400
#799FED
oklch(70.7% 0.122 263.8)
-
Step 500
500
#5885E7
oklch(63.2% 0.156 263.9)
-
Step 600
600 (this color)
#4675DF
oklch(58.5% 0.17 263.9)
-
Step 700
700
#3059B9
oklch(49% 0.159 264)
-
Step 800
800
#294A95
oklch(42.8% 0.129 263.9)
-
Step 900
900
#253E77
oklch(37.6% 0.102 264.3)
-
Step 950
950
#162546
oklch(27.1% 0.065 264.1)
#4675DF 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) | #3C81E3 | 0.031 |
| Deuteranopia (no green cones) | #1573DD | 0.034 |
| Tritanopia (no blue cones) | #008E9F | 0.138 |
| Achromatopsia (no color) | #7A7A7A | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4675DF
#4675DF
oklch(58.5% 0.17 263.9)
- #9D7400
#9D7400
oklch(58.4% 0.12 83.8)
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 #4675DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.032
- Cerulean Blue #056EEE ΔE 0.049
- Clear Blue #247AFD ΔE 0.049
- Windows Blue #3778BF ΔE 0.054
- Neon Blue #4361EE ΔE 0.056
- Cornflower #6A79F7 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.063
- Soft Blue #6488EA ΔE 0.064
Use #4675DF 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.