#4F93BE
Closest named color: Faded Blue (#658CBB). oklch(63.6% 0.095 238.4), rgb(79, 147, 190).
Aa
Black text reads best on this color (6.24:1).
About this color
#4F93BE is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.095 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.027 away. Black text reads best on it, at 6.24:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #4F93BE |
| RGB | rgb(79, 147, 190) |
| HSL | hsl(203, 46%, 53%) |
| OKLCH | oklch(63.6% 0.095 238.4) |
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 #4F93BE | 3.36:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #4F93BE | 6.24:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #4F93BE text on white | 3.36:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #4F93BE text on black | 6.24:1 | AA | Lc -40.8 | 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 500.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A6C6DC
oklch(81% 0.046 238.2)
-
Step 400
400
#74A8CA
oklch(70.8% 0.074 237.9)
-
Step 500
500 (this color)
#4F93BE
oklch(63.6% 0.095 238.4)
-
Step 600
600
#2D7BA8
oklch(55.6% 0.102 238.1)
-
Step 700
700
#1E6791
oklch(49% 0.097 239)
-
Step 800
800
#1C5475
oklch(42.6% 0.079 238.8)
-
Step 900
900
#1E465F
oklch(37.7% 0.062 238.9)
-
Step 950
950
#132937
oklch(27% 0.038 238.3)
#4F93BE 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) | #7F92C0 | 0.053 |
| Deuteranopia (no green cones) | #7087BD | 0.045 |
| Tritanopia (no blue cones) | #009EA1 | 0.073 |
| Achromatopsia (no color) | #8C8C8C | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F93BE
#4F93BE
oklch(63.6% 0.095 238.4)
- #B67C4E
#B67C4E
oklch(63.6% 0.095 58.4)
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 #4F93BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.027
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.043
- Cool Blue #4984B8 ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.049
- Steel Blue #4682B4 ΔE 0.050
- Blue NCS #118AB2 ΔE 0.051
- Blue Grey #758DA3 ΔE 0.052
Use #4F93BE 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.